Cita APA (7th ed.)
National Cancer Institute & Beard, J. W. (1964). International Conference on avian tumor viruses. National Cancer Inst.
Cita Chicago (17th ed.)
National Cancer Institute i Joseph Willis Beard. International Conference on Avian Tumor Viruses. Bethesda, Md: National Cancer Inst, 1964.
Cita MLA (9th ed.)
National Cancer Institute i Joseph Willis Beard. International Conference on Avian Tumor Viruses. National Cancer Inst, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.