Cita APA (7th ed.)

Causing, L. T., & Causing, V. B. (1980). Philippine government under the new Constitution: A development-oriented book (New ed.). L.T. Causing.

Cita Chicago (17th ed.)

Causing, Leopoldo T., i Virgilia B. Causing. Philippine Government Under the New Constitution: A Development-oriented Book. New ed. Iloilo City: L.T. Causing, 1980.

Cita MLA (9th ed.)

Causing, Leopoldo T., i Virgilia B. Causing. Philippine Government Under the New Constitution: A Development-oriented Book. New ed. L.T. Causing, 1980.