APA aipamena

Roys, R. L. (1943). The Indian background of colonial Yucatan. s. n.

Chicago Style aipamena

Roys, Ralph Loveland. The Indian Background of Colonial Yucatan. Washington: s. n, 1943.

MLA aipamena

Roys, Ralph Loveland. The Indian Background of Colonial Yucatan. s. n, 1943.