APA aipamena

Bernas, J. G. (1981). The 1973 Philippine constitution: A reviewer-primer ([2nd ed.n].). Rex Book Store.

Chicago Style aipamena

Bernas, Joaquin G. The 1973 Philippine Constitution: A Reviewer-primer. [2nd ed.n]. Manila: Rex Book Store, 1981.

MLA aipamena

Bernas, Joaquin G. The 1973 Philippine Constitution: A Reviewer-primer. [2nd ed.n]. Rex Book Store, 1981.