Cita APA (7th ed.)

Altman, J., & Goldberg, S. (1992). Dear Bronx Zoo. Avon Books.

Cita Chicago (17th ed.)

Altman, Joyce, i Sue Goldberg. Dear Bronx Zoo. New York: Avon Books, 1992.

Cita MLA (9th ed.)

Altman, Joyce, i Sue Goldberg. Dear Bronx Zoo. Avon Books, 1992.