Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (9ú heag.)

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

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.