APA aipamena

(1971). Water supply and wastewater disposal in developing countries. Bangkok.

Chicago Style aipamena

Water Supply and Wastewater Disposal in Developing Countries. Bangkok, 1971.

MLA aipamena

Water Supply and Wastewater Disposal in Developing Countries. Bangkok, 1971.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.