APA-referens (7:e uppl.)

Acero, A. B., & Prado, E. A. (2005). Indigenous knowledge, beliefs, and practices in rice farming of people in Cuyo Island, Palawan.

Chicago-referens (17:e uppl.)

Acero, Agnes B., och Edelyn A. Prado. Indigenous Knowledge, Beliefs, and Practices in Rice Farming of People in Cuyo Island, Palawan. CAS, UPV, Miag-ao, Iloilo, 2005.

MLA-referens (9:e uppl.)

Acero, Agnes B., och Edelyn A. Prado. Indigenous Knowledge, Beliefs, and Practices in Rice Farming of People in Cuyo Island, Palawan. 2005.