Citazione Stile APA (7a Edizione)

Fried, G. H., & Hademenos, G. J. (1999). Schaum's outline of theory and problems of biology. McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Fried, George H., e George J. Hademenos. Schaum's Outline of Theory and Problems of Biology. New York: McGraw-Hill, 1999.

Citatione MLA (9a ed.)

Fried, George H., e George J. Hademenos. Schaum's Outline of Theory and Problems of Biology. McGraw-Hill, 1999.