APA (7th ed.) Citation

(1981). IBON teacher's manual on Philippine history (Second edition.). IBON Seminars and Instructional Program.

Chicago Style (17th ed.) Citation

IBON Teacher's Manual on Philippine History. Second edition. Manila: IBON Seminars and Instructional Program, 1981.

MLA (9th ed.) Citation

IBON Teacher's Manual on Philippine History. Second edition. IBON Seminars and Instructional Program, 1981.

Warning: These citations may not always be 100% accurate.