Cita APA

Johnson, G. B. (2006). The living world. New York: McGraw-Hill Higher Education.

Chicago Style Citation

Johnson, George B. The Living World. New York: McGraw-Hill Higher Education, 2006.

Cita MLA

Johnson, George B. The Living World. New York: McGraw-Hill Higher Education, 2006.

Atenció: Aquestes cites poden no estar 100% correctes.