Cita APA (7th ed.)

Berger, M. (1970). Tools of modern biology. Thomas Y.Crowell.

Cita Chicago (17th ed.)

Berger, Melvin. Tools of Modern Biology. New York: Thomas Y.Crowell, 1970.

Cita MLA (9th ed.)

Berger, Melvin. Tools of Modern Biology. Thomas Y.Crowell, 1970.

Atenció: Aquestes cites poden no estar 100% correctes.