Gaya APA

WHALEY, W, G., Breland, O, P. (1964). PRINCIPLES OF BIOLOGY THIRD EDITION (Third Edition). New York: HARPER & ROW, New York.

Gaya MLA

WHALEY, W., Gordon., Breland, Osmond, P.. "PRINCIPLES OF BIOLOGY THIRD EDITION". Third Edition New York: HARPER & ROW, New York, 1964. Textbook.