Payumo, P. R., & Ferrer, D. C. (1987). Philippine and international radio laws and regulations (with explanations) (Rev. ed.). National Book Store.
Chicagoスタイル(17版)引用形式Payumo, Pablo R., , Daniel C. Ferrer. Philippine and International Radio Laws and Regulations (with Explanations). Rev. ed. Manila: National Book Store, 1987.
MLA(9版)引用形式Payumo, Pablo R., , Daniel C. Ferrer. Philippine and International Radio Laws and Regulations (with Explanations). Rev. ed. National Book Store, 1987.
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