Cita APA

Neil A Campbell. (1999). Biology: Concepts and connections. Menlo Park, California: Addison Wesley Longman.

Chicago Style Citation

Neil A Campbell. Biology: Concepts and Connections. Menlo Park, California: Addison Wesley Longman, 1999.

Cita MLA

Neil A Campbell. Biology: Concepts and Connections. Menlo Park, California: Addison Wesley Longman, 1999.

Atenció: Aquestes cites poden no estar 100% correctes.