Espino, J. M. (1977). The American tariff policy in the Philippines [microform]. Photoduplication Service, University of the Philippines Library.
Chicago-Zitierstil (17. Ausg.)Espino, Jose Ma. The American Tariff Policy in the Philippines [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1977.
MLA-Zitierstil (9. Ausg.)Espino, Jose Ma. The American Tariff Policy in the Philippines [microform]. Photoduplication Service, University of the Philippines Library, 1977.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.