De Leon, H. S., & De Leon, H. M. (1993). Administrative law: Text and cases. Published & distributed by Rex Book Store.
Citazione stile Chigago Style (17a edizione)De Leon, Hector S., e Hector M. De Leon. Administrative Law: Text and Cases. Manila, Philippines: Published & distributed by Rex Book Store, 1993.
Citatione MLA (9a ed.)De Leon, Hector S., e Hector M. De Leon. Administrative Law: Text and Cases. Published & distributed by Rex Book Store, 1993.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.