Cita APA (7th ed.)

Strauss, E., & Lisowski, M. (2000). Biology: The web of life (2nd ed.). Scott, Foresman.

Cita Chicago (17th ed.)

Strauss, Eric, i Mrylin Lisowski. Biology: The Web of Life. 2nd ed. Menlo Park, California: Scott, Foresman, 2000.

Cita MLA (9th ed.)

Strauss, Eric, i Mrylin Lisowski. Biology: The Web of Life. 2nd ed. Scott, Foresman, 2000.

Atenció: Aquestes cites poden no estar 100% correctes.