Cita APA (7th ed.)

Stuart, G. E., & Stuart, G. S. (1983). The mysterious Maya. National Geographic Society.

Cita Chicago (17th ed.)

Stuart, George E., i Gene S. Stuart. The Mysterious Maya. Washington, D.C: National Geographic Society, 1983.

Cita MLA (9th ed.)

Stuart, George E., i Gene S. Stuart. The Mysterious Maya. National Geographic Society, 1983.