Cita APA (7th ed.)

Brusca, R. C., & Brusca, G. J. (2003). Invertebrates (2a. ed.). Sinauer Associates, Inc.

Cita Chicago (17th ed.)

Brusca, Richard C., i Gary J. Brusca. Invertebrates. 2a. ed. Sunderland: Sinauer Associates, Inc, 2003.

Cita MLA (9th ed.)

Brusca, Richard C., i Gary J. Brusca. Invertebrates. 2a. ed. Sinauer Associates, Inc, 2003.