TRUMP, R. F., & VOLKER, R. Foundations of life science. Holt.
Cita Chicago (17th ed.)TRUMP, Richard F., i Roger VOLKER. Foundations of Life Science. New York: Holt.
Cita MLA (9th ed.)TRUMP, Richard F., i Roger VOLKER. Foundations of Life Science. Holt.
Atenció: Aquestes cites poden no estar 100% correctes.