Cita APA

Allen, R. D. (1995). Biology: A Critical Thinking Approach. Dubuque, Iowa: Wm. C. Brown.

Chicago Style Citation

Allen, Robert D. Biology: A Critical Thinking Approach. Dubuque, Iowa: Wm. C. Brown, 1995.

Cita MLA

Allen, Robert D. Biology: A Critical Thinking Approach. Dubuque, Iowa: Wm. C. Brown, 1995.

Atenció: Aquestes cites poden no estar 100% correctes.