Style de citation APA (7e éd.)

Esguerra, M. C. C., & Cabbab, J. F. A. (1999). A case study on the public relations of Bulacan Provincial Library.

Style de citation Chicago (17e éd.)

Esguerra, Ma. Carmela C., et Johann Frederick A. Cabbab. A Case Study on the Public Relations of Bulacan Provincial Library. Quezon City : Institute of Library Science, University of the Philippines Diliman, 1999.

Style de citation MLA (9e éd.)

Esguerra, Ma. Carmela C., et Johann Frederick A. Cabbab. A Case Study on the Public Relations of Bulacan Provincial Library. 1999.