Παραπομπή σε μορφή APA (7η εκδ.)

De Guzman, R. P., & Reforma, M. A. (1992). Administrative reform towards promoting productivity in bureaucratic performance. EROPA Secretariat General.

Παραπομπή σε μορφή Chicago (17η εκδ.)

De Guzman, Raul P., και Mila A. Reforma. Administrative Reform Towards Promoting Productivity in Bureaucratic Performance. Manila: EROPA Secretariat General, 1992.

Παραπομπή σε μορφή MLA (9th εκδ.)

De Guzman, Raul P., και Mila A. Reforma. Administrative Reform Towards Promoting Productivity in Bureaucratic Performance. EROPA Secretariat General, 1992.