APA (7 ম সংস্করণ) উদ্ধৃতি

De Guzman, R. P., Reforma, M. A., & Reyes, D. R. (1989). Public administration in a changing national and international environment. Eastern Regional Organization for Public Administration.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

De Guzman, Raul P., Mila A. Reforma, এবং Danilo R. Reyes. Public Administration in a Changing National and International Environment. Manila: Eastern Regional Organization for Public Administration, 1989.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

De Guzman, Raul P., et al. Public Administration in a Changing National and International Environment. Eastern Regional Organization for Public Administration, 1989.