Cita APA (7th ed.)

Duñgo, L. C. M., & Dizon, L. B. (1999). Public relations programs in special libraries in Quezon City.

Cita Chicago (17th ed.)

Duñgo, Liezel Celeste M., i Leticia B. Dizon. Public Relations Programs in Special Libraries in Quezon City. Quezon City : Institute of Library Science, University of the Philippines Diliman, 1999.

Cita MLA (9th ed.)

Duñgo, Liezel Celeste M., i Leticia B. Dizon. Public Relations Programs in Special Libraries in Quezon City. 1999.