Marcos, F. E. (1971). Speech of President Ferdinand Marcos during his arrival at Davao City Airport with Mayor Elias Lopez [sound recording].
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Marcos, Ferdinand E. Speech of President Ferdinand Marcos During His Arrival at Davao City Airport with Mayor Elias Lopez [sound Recording]. 1971.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Marcos, Ferdinand E. Speech of President Ferdinand Marcos During His Arrival at Davao City Airport with Mayor Elias Lopez [sound Recording]. 1971.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.