Payumo, P. R., & Ferrer, D. C. (1996). Philippine and international radio laws and regulations (with explanations) (Rev. ed.). National Book Store.
Chicago Style (17. basım) AtıfPayumo, Pablo R., ve Daniel C. Ferrer. Philippine and International Radio Laws and Regulations (with Explanations). Rev. ed. Manila: National Book Store, 1996.
MLA (9th ed.) AtıfPayumo, Pablo R., ve Daniel C. Ferrer. Philippine and International Radio Laws and Regulations (with Explanations). Rev. ed. National Book Store, 1996.
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