Payumo, P. R. (1993). Philippine and international radio laws and regulations (with explanations) (Ninth revised edition.). National Book Store.
Chicago Style (17th ed.) CitationPayumo, Pablo R. Philippine and International Radio Laws and Regulations (with Explanations). Ninth revised edition. Manila: National Book Store, 1993.
ציטוט MLAPayumo, Pablo R. Philippine and International Radio Laws and Regulations (with Explanations). Ninth revised edition. National Book Store, 1993.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.