Cita APA

Grass, G., & Woods, J. E. (1989). Show your tongue. Harcourt Brace Jovanovich.

Citación estilo Chicago

Grass, Gunter, and John E. Woods. Show Your Tongue. San Diego: Harcourt Brace Jovanovich, 1989.

Cita MLA

Grass, Gunter, and John E. Woods. Show Your Tongue. Harcourt Brace Jovanovich, 1989.