Cita APA (7a ed.)

Nesbit, R. A., & Curling, L. (1982). Ventures into world geography: Grade 7 (12. reprint.). College Press.

Cita Chicago Style (17a ed.)

Nesbit, R. A., y Len Curling. Ventures into World Geography: Grade 7. 12. reprint. Harare: College Press, 1982.

Cita MLA (9a ed.)

Nesbit, R. A., y Len Curling. Ventures into World Geography: Grade 7. 12. reprint. College Press, 1982.