Citazione Stile APA (7a Edizione)

Norman, V. . . . . . . . . . . . . . . . . G. (1976). Izapa Sculpture. New World Archaeological Foundation, Brigham Young University.

Citazione stile Chigago Style (17a edizione)

Norman, V Garth. Izapa Sculpture. Provo, Utah: New World Archaeological Foundation, Brigham Young University, 1976.

Citatione MLA (9a ed.)

Norman, V Garth. Izapa Sculpture. New World Archaeological Foundation, Brigham Young University, 1976.