Dyfyniad APA

Kotaiah, B., & Kumara Swami, N. (1994). Enviornmental engineering laboratory manual. Charotar.

Dyfyniad Arddull Chicago

Kotaiah, B., and N. Kumara Swami. Enviornmental Engineering Laboratory Manual. Anand: Charotar, 1994.

Dyfyniad MLA

Kotaiah, B., and N. Kumara Swami. Enviornmental Engineering Laboratory Manual. Charotar, 1994.

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