APA (7e ed.) Bronvermelding

Philippines & Ramirez, Efren V. (1990). The constitution of the Republic of the Philippines: With brief comments and explanatory notes (1990 ed.). Distributed by Visayan Educational Supply.

Chicago (17e ed.) Bronvermelding

Philippines en Efren V. Ramirez. The Constitution of the Republic of the Philippines: With Brief Comments and Explanatory Notes. 1990 ed. Cebu City: Distributed by Visayan Educational Supply, 1990.

MLA (9e ed.) Bronvermelding

Philippines en Efren V. Ramirez. The Constitution of the Republic of the Philippines: With Brief Comments and Explanatory Notes. 1990 ed. Distributed by Visayan Educational Supply, 1990.