Citazione Stile APA (7a Edizione)

U.P. Planning and Development Research Foundation, Inc. Social assessment for Basilan and Sulu. UP PLANADES, 2002.

Citazione stile Chigago Style (17a edizione)

U.P. Planning and Development Research Foundation, Inc. Social Assessment for Basilan and Sulu. Quezon City: UP PLANADES, 2002.

Citatione MLA (9a ed.)

U.P. Planning and Development Research Foundation, Inc. Social Assessment for Basilan and Sulu. UP PLANADES, 2002.