Tohutoro APA (7th ed.)
ebrary, Inc, & Krenshaw, O. G. (2009). Cruise ship pollution. Nova Science Publishers.
Tohutoru Kātū Chicago (17th ed.)
ebrary, Inc, me Oliver G. Krenshaw. Cruise Ship Pollution. New York: Nova Science Publishers, 2009.
Tohutoro MLA (9th ed.)
ebrary, Inc, me Oliver G. Krenshaw. Cruise Ship Pollution. Nova Science Publishers, 2009.
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