APA-referens (7:e uppl.)

Aquino, R. C. (1998). Private international law: Conflict of laws. Central professional Books.

Chicago-referens (17:e uppl.)

Aquino, Ranhilio Callangan. Private International Law: Conflict of Laws. Quezon City: Central professional Books, 1998.

MLA-referens (9:e uppl.)

Aquino, Ranhilio Callangan. Private International Law: Conflict of Laws. Central professional Books, 1998.