Citazione Stile APA (7a Edizione)

Marquez, N. R. (1999). Ifugao in focus: Its demographics and socio-economic profile. National Statistics Office.

Citazione stile Chigago Style (17a edizione)

Marquez, Nelia R. Ifugao in Focus: Its Demographics and Socio-economic Profile. Manila: National Statistics Office, 1999.

Citatione MLA (9a ed.)

Marquez, Nelia R. Ifugao in Focus: Its Demographics and Socio-economic Profile. National Statistics Office, 1999.