Cita APA (7a ed.)
HULL, C. (1948). Scientific and technical Societies and institutions of the United States and Canada: 5. ed.
Cita Chicago Style (17a ed.)
HULL, Callie. Scientific and Technical Societies and Institutions of the United States and Canada: 5. Ed. 1948.
Cita MLA (9a ed.)
HULL, Callie. Scientific and Technical Societies and Institutions of the United States and Canada: 5. Ed. 1948.
Precaución: Estas citas no son 100% exactas.