Παραπομπή σε μορφή APA (7η εκδ.)

University of the Philippines (Manila). Local Government Center & De Guzman, R. P. (1972). Towards uniformity in city charter provisions: A proposed model. The Center.

Παραπομπή σε μορφή Chicago (17η εκδ.)

University of the Philippines (Manila). Local Government Center και Raul P. De Guzman. Towards Uniformity in City Charter Provisions: A Proposed Model. [Manila]: The Center, 1972.

Παραπομπή σε μορφή MLA (9th εκδ.)

University of the Philippines (Manila). Local Government Center και Raul P. De Guzman. Towards Uniformity in City Charter Provisions: A Proposed Model. The Center, 1972.