Citazione Stile APA (7a Edizione)

Development Academy of the Philippines. (2007). How to develop project feasibility studies (Rev. ed.). Development Academy of the Philippines.

Citazione stile Chigago Style (17a edizione)

Development Academy of the Philippines. How to Develop Project Feasibility Studies. Rev. ed. Pasig City: Development Academy of the Philippines, 2007.

Citatione MLA (9a ed.)

Development Academy of the Philippines. How to Develop Project Feasibility Studies. Rev. ed. Development Academy of the Philippines, 2007.