APA (7e ed.) Bronvermelding

Ringor, A. A., & Obille, K. L. B. (2012). Promosyon ng Filipino bilang wikang pambansa: Ang mga karanasan ng University of the Philippines Main Library. School of Library and Information Studies, University of the Philippines Diliman.

Chicago (17e ed.) Bronvermelding

Ringor, Abigail A., en Kathleen Lourdes B. Obille. Promosyon Ng Filipino Bilang Wikang Pambansa: Ang Mga Karanasan Ng University of the Philippines Main Library. Quezon City: School of Library and Information Studies, University of the Philippines Diliman, 2012.

MLA (9e ed.) Bronvermelding

Ringor, Abigail A., en Kathleen Lourdes B. Obille. Promosyon Ng Filipino Bilang Wikang Pambansa: Ang Mga Karanasan Ng University of the Philippines Main Library. School of Library and Information Studies, University of the Philippines Diliman, 2012.