Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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