Fried, A. A., McAtee, V., Monroe, G. E., & Russell, M. E. (1962). Today's biology. New York: College Entrance Examination Board.
Παραπομπή Chicago StyleFried, Alexander A., Veva McAtee, Grayden E. Monroe, and Marian E. Russell. Today's Biology. New York: College Entrance Examination Board, 1962.
Παραπομπή MLAFried, Alexander A., Veva McAtee, Grayden E. Monroe, and Marian E. Russell. Today's Biology. New York: College Entrance Examination Board, 1962.
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