Cita APA (7th ed.)
Research Centers Directory: A guide to university-related and other nonprofit research organizations established on a permanent basis and carrying on continuing research programs in agriculture, business, conservation, education, engineering and technology, government, law, life sciences, mathematics, area studies, physical and earth sciences.
Cita Chicago (17th ed.)
Research Centers Directory: A Guide to University-related and Other Nonprofit Research Organizations Established on a Permanent Basis and Carrying on Continuing Research Programs in Agriculture, Business, Conservation, Education, Engineering and Technology, Government, Law, Life Sciences, Mathematics, Area Studies, Physical and Earth Sciences.
Cita MLA (9th ed.)
Research Centers Directory: A Guide to University-related and Other Nonprofit Research Organizations Established on a Permanent Basis and Carrying on Continuing Research Programs in Agriculture, Business, Conservation, Education, Engineering and Technology, Government, Law, Life Sciences, Mathematics, Area Studies, Physical and Earth Sciences.
Atenció: Aquestes cites poden no estar 100% correctes.