Cita APA (7th ed.)

McLeod, S., & Bates, S. (1991). Writing about the world. Harcourt Brace Jovanovich.

Cita Chicago (17th ed.)

McLeod, Susan, i Stacia Bates. Writing About the World. San Diego: Harcourt Brace Jovanovich, 1991.

Cita MLA (9th ed.)

McLeod, Susan, i Stacia Bates. Writing About the World. Harcourt Brace Jovanovich, 1991.