Payumo, P. R., & Ferrer, D. C. (1972). Philippine and international radio laws and regulations (with explanations) (Rev. ed.). National Book Store.
Chicago-Zitierstil (17. Ausg.)Payumo, Pablo R., und Daniel C. Ferrer. Philippine and International Radio Laws and Regulations (with Explanations). Rev. ed. Manila: National Book Store, 1972.
MLA-Zitierstil (9. Ausg.)Payumo, Pablo R., und Daniel C. Ferrer. Philippine and International Radio Laws and Regulations (with Explanations). Rev. ed. National Book Store, 1972.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.