Payumo, P. R., & Ferrer, D. C. (1972). Philippine and international radio laws and regulations (with explanations) (Rev. ed.). National Book Store.
Citação norma ChicagoPayumo, Pablo R., and Daniel C. Ferrer. Philippine and International Radio Laws and Regulations (with Explanations). Rev. ed. Manila: National Book Store, 1972.
Citação norma MLAPayumo, Pablo R., and Daniel C. Ferrer. Philippine and International Radio Laws and Regulations (with Explanations). Rev. ed. National Book Store, 1972.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.