Bjork, W. B., & Schraer, W. D. (1987). Biology: The study of life (2nd ed., Teacher's ed.). CEBCO : Allyn and Bacon.
Style de citation Chicago (17e éd.)Bjork, Warren B., et William D. Schraer. Biology: The Study of Life. 2nd ed., Teacher's ed. Newton, Mass.: CEBCO : Allyn and Bacon, 1987.
Style de citation MLA (8e éd.)Bjork, Warren B., et William D. Schraer. Biology: The Study of Life. 2nd ed., Teacher's ed. CEBCO : Allyn and Bacon, 1987.
Attention : ces citations peuvent ne pas être correctes à 100%.