APA-referens (7:e uppl.)

De Guzman, R. P. (1967). Patterns in decision-making: Case studies in Philippine public administration. College of Public Administration University of the Philippines.

Chicago-referens (17:e uppl.)

De Guzman, Raul Policarpio. Patterns in Decision-making: Case Studies in Philippine Public Administration. Manila: College of Public Administration University of the Philippines, 1967.

MLA-referens (9:e uppl.)

De Guzman, Raul Policarpio. Patterns in Decision-making: Case Studies in Philippine Public Administration. College of Public Administration University of the Philippines, 1967.