APA (7th ed.) Citation

Payumo, P. R. (1987). Philippine and international radio laws and regulations (with explanations) (Revised edition.). National Book Store.

Chicago Style (17th ed.) Citation

Payumo, Pablo R. Philippine and International Radio Laws and Regulations (with Explanations). Revised edition. Manila: National Book Store, 1987.

MLA (9th ed.) Citation

Payumo, Pablo R. Philippine and International Radio Laws and Regulations (with Explanations). Revised edition. National Book Store, 1987.