APA (7e ed.) Bronvermelding

Medalla, E. M. (1988). A general assessment of foreign trade barriers to Philippine exports. Philippine Institute for Development Studies.

Chicago (17e ed.) Bronvermelding

Medalla, Erlinda M. A General Assessment of Foreign Trade Barriers to Philippine Exports. Makati, Metro Manila: Philippine Institute for Development Studies, 1988.

MLA (9e ed.) Bronvermelding

Medalla, Erlinda M. A General Assessment of Foreign Trade Barriers to Philippine Exports. Philippine Institute for Development Studies, 1988.