APA (7e ed.) Bronvermelding

Seng, O. G., Estavillo, C. C., & Nera, C. M. (1981). A survey of college and university libraries in Region I: Its implications to the Private Higher Education (PHE) Library Standards. Institute of Library Science, University of the Philippines Diliman.

Chicago (17e ed.) Bronvermelding

Seng, Olga G., Corazon C. Estavillo, en Corazon M. Nera. A Survey of College and University Libraries in Region I: Its Implications to the Private Higher Education (PHE) Library Standards. Quezon City: Institute of Library Science, University of the Philippines Diliman, 1981.

MLA (9e ed.) Bronvermelding

Seng, Olga G., et al. A Survey of College and University Libraries in Region I: Its Implications to the Private Higher Education (PHE) Library Standards. Institute of Library Science, University of the Philippines Diliman, 1981.