Bartlett, A. G. (1972). Pertamina: Indonesian national oil. Djakarta: Amerasian.
Trích dẫn kiểu ChicagoBartlett, Anderson G. Pertamina: Indonesian National Oil. Djakarta: Amerasian, 1972.
MLA citiranjeBartlett, Anderson G. Pertamina: Indonesian National Oil. Djakarta: Amerasian, 1972.
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