(1971). Pollution by detergents. Paris: OCDE.
Chicago ZitierstilPollution By Detergents. Paris: OCDE, 1971.
MLA ZitierstilPollution By Detergents. Paris: OCDE, 1971.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.
(1971). Pollution by detergents. Paris: OCDE.
Chicago ZitierstilPollution By Detergents. Paris: OCDE, 1971.
MLA ZitierstilPollution By Detergents. Paris: OCDE, 1971.