Dyfyniad APA

(1999). Water supply technology and management. Bangkok, Thailand: National waterworks Technology training institute.

Dyfyniad Arddull Chicago

Water Supply Technology and Management. Bangkok, Thailand: National waterworks Technology training institute, 1999.

Dyfyniad MLA

Water Supply Technology and Management. Bangkok, Thailand: National waterworks Technology training institute, 1999.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.