APA (7e ed.) Bronvermelding

Ong, M. S. (2018). Legal research and citations of the Philippines (2nd edition.). Rex Book Store.

Chicago (17e ed.) Bronvermelding

Ong, Milagros Santos-. Legal Research and Citations of the Philippines. 2nd edition. Manila: Rex Book Store, 2018.

MLA (9e ed.) Bronvermelding

Ong, Milagros Santos-. Legal Research and Citations of the Philippines. 2nd edition. Rex Book Store, 2018.