Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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