Lua APA (7ú heag.)

Del Prado, M. G. (1981). Ibalon: Ethnohistory of the Bikol Region. AMS Press.

Lua i Stíl Chicago (17ú heag.)

Del Prado, Mariano Goyena. Ibalon: Ethnohistory of the Bikol Region. Legazpi City: AMS Press, 1981.

Lua MLA (9ú heag.)

Del Prado, Mariano Goyena. Ibalon: Ethnohistory of the Bikol Region. AMS Press, 1981.

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