Cita APA (7th ed.)
Wilson, D. L. (2000). Introduction to biology. Blackwell Science.
Cita Chicago (17th ed.)
Wilson, David L. Introduction to Biology. Malden, Mass.: Blackwell Science, 2000.
Cita MLA (9th ed.)
Wilson, David L. Introduction to Biology. Blackwell Science, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.