Dyfyniad APA

Waller, P., & Yitayew, M. (2020). Irrigation and Drainage Engineering. 1st ed. Springer International Publishing.

Dyfyniad Arddull Chicago

Waller, Peter, và Muluneh Yitayew. Irrigation and Drainage Engineering. 1st Ed. Springer International Publishing, 2020.

Dyfyniad MLA

Waller, Peter, và Muluneh Yitayew. Irrigation and Drainage Engineering. 1st Ed. Springer International Publishing, 2020.

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