Παραπομπή σε μορφή APA (7η εκδ.)

Gann, T. W. F., & Thompson, J. E. (1931). The history of the Maya from the earliest times to the present day. C. Scribner's son.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Gann, Thomas William Francis, και John Eric Thompson. The History of the Maya from the Earliest Times to the Present Day. New York: C. Scribner's son, 1931.

Παραπομπή σε μορφή MLA (8th εκδ.)

Gann, Thomas William Francis, και John Eric Thompson. The History of the Maya from the Earliest Times to the Present Day. C. Scribner's son, 1931.