Cita APA (7th ed.)

Metz, T., & Audesirk, G. (1997). Instructor's guide to print and media resources: Life on earth : Audesirk & Audesirk. Prentice Hall.

Cita Chicago (17th ed.)

Metz, Tim, i Gerald Audesirk. Instructor's Guide to Print and Media Resources: Life on Earth : Audesirk & Audesirk. Upper Saddle River, N.J: Prentice Hall, 1997.

Cita MLA (9th ed.)

Metz, Tim, i Gerald Audesirk. Instructor's Guide to Print and Media Resources: Life on Earth : Audesirk & Audesirk. Prentice Hall, 1997.