(1999). Pinoy entreprenor: A series on Filipino money-making ventures 1. DiwaLearning Systems.
Citazione stile Chigago Style (17a edizione)Pinoy Entreprenor: A Series on Filipino Money-making Ventures 1. Makati City, Phils: DiwaLearning Systems, 1999.
Citatione MLA (9a ed.)Pinoy Entreprenor: A Series on Filipino Money-making Ventures 1. DiwaLearning Systems, 1999.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.