Cita APA

Eldon D. Enger. (2003). Concepts in Biology. New York: McGraw- Hill.

Citación estilo Chicago

Eldon D. Enger. Concepts in Biology. New York: McGraw- Hill, 2003.

Cita MLA

Eldon D. Enger. Concepts in Biology. New York: McGraw- Hill, 2003.