APA (7 ম সংস্করণ) উদ্ধৃতি

Villamil, W. M. (1999). Trade liberalization and child labor in the Philippines: A preliminary inquiry. The DLSU-Angelo King Institute for Economic and Business Studies.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Villamil, Winfred M. Trade Liberalization and Child Labor in the Philippines: A Preliminary Inquiry. Manila: The DLSU-Angelo King Institute for Economic and Business Studies, 1999.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Villamil, Winfred M. Trade Liberalization and Child Labor in the Philippines: A Preliminary Inquiry. The DLSU-Angelo King Institute for Economic and Business Studies, 1999.