Siriban, I. D. (1994). Policy options to enhance public image and credibility of the Philippine National Police.
Citazione stile Chigago Style (17a edizione)Siriban, Isidro D. Policy Options to Enhance Public Image and Credibility of the Philippine National Police. 1994.
Citatione MLA (9a ed.)Siriban, Isidro D. Policy Options to Enhance Public Image and Credibility of the Philippine National Police. 1994.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.