Cita APA (7th ed.)

Fried, G., & Hademenos, G. J. (2019). Schaum's outline of biology (Fifth edition.). McGraw-Hill Education.

Cita Chicago (17th ed.)

Fried, George, i George J. Hademenos. Schaum's Outline of Biology. Fifth edition. New York: McGraw-Hill Education, 2019.

Cita MLA (9th ed.)

Fried, George, i George J. Hademenos. Schaum's Outline of Biology. Fifth edition. McGraw-Hill Education, 2019.