(1981). IBON teacher's manual on Philippine history (Second edition.). IBON Seminars and Instructional Program.
Chicago Style (17th ed.) CitationIBON Teacher's Manual on Philippine History. Second edition. Manila: IBON Seminars and Instructional Program, 1981.
MLA (9th ed.) CitationIBON Teacher's Manual on Philippine History. Second edition. IBON Seminars and Instructional Program, 1981.
Warning: These citations may not always be 100% accurate.