(1986). The international drinking water supply and sanitation decade: Review of regional and global data (as at 31 dec. 1983).
Chicago-Zitierstil (17. Ausg.)The International Drinking Water Supply and Sanitation Decade: Review of Regional and Global Data (as at 31 Dec. 1983). Geneva, 1986.
MLA-Zitierstil (9. Ausg.)The International Drinking Water Supply and Sanitation Decade: Review of Regional and Global Data (as at 31 Dec. 1983). 1986.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.