Gonzalo, L. P. (1978). Petroleum consumption in the Philippines: A macroeconomic analysis [microform]. Photoduplication Service, University of the Philippines Library.
Chicago-Zitierstil (17. Ausg.)Gonzalo, Lido P. Petroleum Consumption in the Philippines: A Macroeconomic Analysis [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1978.
MLA-Zitierstil (9. Ausg.)Gonzalo, Lido P. Petroleum Consumption in the Philippines: A Macroeconomic Analysis [microform]. Photoduplication Service, University of the Philippines Library, 1978.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.