Cita APA (7a ed.)
Hablutzel, R. (1981). Development prospects of the capital-surplus oil-exportin countries.
Cita estilo Chicago (17a ed.)
Hablutzel, Rudolf. Development Prospects of the Capital-surplus Oil-exportin Countries. 1981.
Cita MLA (9a ed.)
Hablutzel, Rudolf. Development Prospects of the Capital-surplus Oil-exportin Countries. 1981.
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