Zaletel, B. V. (1969). Technical and economic aspects of producing phosphoric acid in Turkey. DPT.
Chicago Style (17. basım) AtıfZaletel, Bojan V. Technical and Economic Aspects of Producing Phosphoric Acid in Turkey. Ankara: DPT, 1969.
MLA (9th ed.) AtıfZaletel, Bojan V. Technical and Economic Aspects of Producing Phosphoric Acid in Turkey. DPT, 1969.
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