Starr, C. (1997). Biology: Concepts and applications (3rd ed.). Wadsworth Pub..
Cita Chicago (17th ed.)Starr, Cecie. Biology: Concepts and Applications. 3rd ed. Belmont, CA: Wadsworth Pub., 1997.
Cita MLA (9th ed.)Starr, Cecie. Biology: Concepts and Applications. 3rd ed. Wadsworth Pub., 1997.
Atenció: Aquestes cites poden no estar 100% correctes.