Sison, C. V., & Pagulayan, L. D. (1992). Handbook in teaching practical law: Module A :primer on introduction to the study of the 1987 constitution and government : mga kagamitang instruksyonal sa pagtuturo ng konstitusyon at pamahalaan ng Pilipinas. Institute of Government and Law Reform, U.P. Law Center.
Cita Chicago (17th ed.)Sison, Carmelo V., i Luz D. Pagulayan. Handbook in Teaching Practical Law: Module A :primer on Introduction to the Study of the 1987 Constitution and Government : Mga Kagamitang Instruksyonal Sa Pagtuturo Ng Konstitusyon at Pamahalaan Ng Pilipinas. Quezon City: Institute of Government and Law Reform, U.P. Law Center, 1992.
Cita MLA (9th ed.)Sison, Carmelo V., i Luz D. Pagulayan. Handbook in Teaching Practical Law: Module A :primer on Introduction to the Study of the 1987 Constitution and Government : Mga Kagamitang Instruksyonal Sa Pagtuturo Ng Konstitusyon at Pamahalaan Ng Pilipinas. Institute of Government and Law Reform, U.P. Law Center, 1992.