Hill, M. K. (1997). Understanding environmental pollution. Univ. Pr.
Chicago Style (17th ed.) CitationHill, Marquita K. Understanding Environmental Pollution. Cambridge: Univ. Pr, 1997.
MLA citiranjeHill, Marquita K. Understanding Environmental Pollution. Univ. Pr, 1997.
Opozorilo: Ti citati niso vedno 100% točni.