Cita APA (7a ed.)
National Association of Biology Teachers. (1938). The American biology teacher. National Association of Biology Teachers.
Cita Chicago Style (17a ed.)
National Association of Biology Teachers. The American Biology Teacher. [Lancaster, Pa.]: National Association of Biology Teachers, 1938.
Cita MLA (9a ed.)
National Association of Biology Teachers. The American Biology Teacher. National Association of Biology Teachers, 1938.
Precaución: Estas citas no son 100% exactas.