APA aipamena

Tobias, C. M. (1999). Archaeological History of Cagayan Province. Hukay.

Chicago Style aipamena

Tobias, Carol M. "Archaeological History of Cagayan Province." Hukay 1999.

MLA aipamena

Tobias, Carol M. "Archaeological History of Cagayan Province." Hukay, 1999.