Campbell, N. A. (2021). Biology: A global approach (Twelfth edition.). Pearson.
Cita Chicago Style (17a ed.)Campbell, Neil A. Biology: A Global Approach. Twelfth edition. Harlow, United Kingdom: Pearson, 2021.
Cita MLA (8a ed.)Campbell, Neil A. Biology: A Global Approach. Twelfth edition. Pearson, 2021.
Precaución: Estas citas no son 100% exactas.