Παραπομπή σε μορφή APA (7η εκδ.)

Haviland. Excavations in Residential Areas of Tikal--Nonelite Groups Without Shrines. University of Pennsylvania Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Haviland. Excavations in Residential Areas of Tikal--Nonelite Groups Without Shrines. University of Pennsylvania Press.

Παραπομπή σε μορφή MLA (8th εκδ.)

Haviland. Excavations in Residential Areas of Tikal--Nonelite Groups Without Shrines. University of Pennsylvania Press.