National Association of Biology Teachers. (1938). The American biology teacher. National Association of Biology Teachers.
Style de citation Chicago (17e éd.)National Association of Biology Teachers. The American Biology Teacher. [Lancaster, Pa.]: National Association of Biology Teachers, 1938.
Style de citation MLA (9e éd.)National Association of Biology Teachers. The American Biology Teacher. National Association of Biology Teachers, 1938.
Attention : ces citations peuvent ne pas être correctes à 100%.