APA-viite (7. p.)

Co, E. A. (1997). Public policy and advocacy: Position and opposition in the CALABARZON. Ateneo Center for Social Policy and Public Affairs.

Chicago-viite (17. p.)

Co, Edna A. Public Policy and Advocacy: Position and Opposition in the CALABARZON. Quezon City: Ateneo Center for Social Policy and Public Affairs, 1997.

MLA-viite (9. p.)

Co, Edna A. Public Policy and Advocacy: Position and Opposition in the CALABARZON. Ateneo Center for Social Policy and Public Affairs, 1997.