OECD & Eröcal, D. (1991). Conference On Environmental Management In Developing Countries. Paris, 3 Rd - 5 Th October 1990 (1. Edisyon.). OECD.
Chicago Style (17. basım) AtıfOECD ve Denizhan Eröcal. Conference On Environmental Management In Developing Countries. Paris, 3 Rd - 5 Th October 1990. 1. Edisyon. Paris: OECD, 1991.
MLA (9th ed.) AtıfOECD ve Denizhan Eröcal. Conference On Environmental Management In Developing Countries. Paris, 3 Rd - 5 Th October 1990. 1. Edisyon. OECD, 1991.
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