Cita APA (7th ed.)

Thomas, C. (1900). Aids to the study of the maya Codices (1a. ed.). Smithsonian Institution.

Cita Chicago (17th ed.)

Thomas, Cyrus. Aids to the Study of the Maya Codices. 1a. ed. Washington, D.C: Smithsonian Institution, 1900.

Cita MLA (9th ed.)

Thomas, Cyrus. Aids to the Study of the Maya Codices. 1a. ed. Smithsonian Institution, 1900.