Cita APA (7th ed.)

Casson, L., & Thorndike, J. J. (1977). Mysteries of the past. American Heritage.

Cita Chicago (17th ed.)

Casson, Lionel, i Joseph Jacobs Thorndike. Mysteries of the Past. New York: American Heritage, 1977.

Cita MLA (9th ed.)

Casson, Lionel, i Joseph Jacobs Thorndike. Mysteries of the Past. American Heritage, 1977.