APA-referens (7:e uppl.)
Jakeman, M. W. (1947). The ancient middle-american calendar system: Its origin and development. Brigham Young University.
Chicago-referens (17:e uppl.)
Jakeman, M. Wells. The Ancient Middle-american Calendar System: Its Origin and Development. Provo, Utah: Brigham Young University, 1947.
MLA-referens (9:e uppl.)
Jakeman, M. Wells. The Ancient Middle-american Calendar System: Its Origin and Development. Brigham Young University, 1947.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.