APA (7th ed.) Citation

Philippines. (1978). Primer on the amended 1973 Philippine constitution (1978 edition.). Vicord Book.

Chicago Style (17th ed.) Citation

Philippines. Primer on the Amended 1973 Philippine Constitution. 1978 edition. Metro Manila: Vicord Book, 1978.

MLA (9th ed.) Citation

Philippines. Primer on the Amended 1973 Philippine Constitution. 1978 edition. Vicord Book, 1978.

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