Cita APA (7th ed.)

Neil A. Campbell. (2018). BIOLOGY: : a global approach. Pearson.

Cita Chicago (17th ed.)

Neil A. Campbell. BIOLOGY: : A Global Approach. Pearson, 2018.

Cita MLA (9th ed.)

Neil A. Campbell. BIOLOGY: : A Global Approach. Pearson, 2018.

Atenció: Aquestes cites poden no estar 100% correctes.