Cita APA

Enger, E. D. (2007). Concepts in biology. Boston: McGraw-Hill.

Chicago Style Citation

Enger, Eldon D. Concepts in Biology. Boston: McGraw-Hill, 2007.

Cita MLA

Enger, Eldon D. Concepts in Biology. Boston: McGraw-Hill, 2007.

Atenció: Aquestes cites poden no estar 100% correctes.