APA (7e ed.) Bronvermelding

Agustin, R., & Ballesteros, R. An evaluation of the U.S. GSP scheme and Philippine exports (1976-1986).

Chicago (17e ed.) Bronvermelding

Agustin, Reu, en Raymund Ballesteros. An Evaluation of the U.S. GSP Scheme and Philippine Exports (1976-1986).

MLA (9e ed.) Bronvermelding

Agustin, Reu, en Raymund Ballesteros. An Evaluation of the U.S. GSP Scheme and Philippine Exports (1976-1986).