Cita APA

Johnson, G. B. (. B. (2000). The living world. McGraw-Hill.

Chicago Style Citation

Johnson, George B. (George Brooks). The Living World. McGraw-Hill, 2000.

Cita MLA

Johnson, George B. (George Brooks). The Living World. McGraw-Hill, 2000.

Atenció: Aquestes cites poden no estar 100% correctes.