APA (7th ed.) Citation

Rex Editorial Staff. (1981). The 1981 revised constitution of the Philippines with explanations. Rex Book Store.

Chicago Style (17th ed.) Citation

Rex Editorial Staff. The 1981 Revised Constitution of the Philippines with Explanations. Manila: Rex Book Store, 1981.

MLA (9th ed.) Citation

Rex Editorial Staff. The 1981 Revised Constitution of the Philippines with Explanations. Rex Book Store, 1981.