De Guzman, R. P., & Reforma, M. A. (1992). Administrative reform towards promoting productivity in bureaucratic performance. EROPA Secretariat General.
Chicago-viite (17. p.)De Guzman, Raul P., ja Mila A. Reforma. Administrative Reform Towards Promoting Productivity in Bureaucratic Performance. Manila: EROPA Secretariat General, 1992.
MLA-viite (9. p.)De Guzman, Raul P., ja Mila A. Reforma. Administrative Reform Towards Promoting Productivity in Bureaucratic Performance. EROPA Secretariat General, 1992.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.