Cita APA (7th ed.)

Asimov, I. (1992). The human body: Its structure and operation. Penguin Books.

Cita Chicago (17th ed.)

Asimov, Isaac. The Human Body: Its Structure and Operation. New York: Penguin Books, 1992.

Cita MLA (9th ed.)

Asimov, Isaac. The Human Body: Its Structure and Operation. Penguin Books, 1992.

Atenció: Aquestes cites poden no estar 100% correctes.