Dyfyniad APA

Vesilind, P. A., Reinhart, D. R., & Worrell, W. A. (2002). Solid waste engineering. Pacific Grove, CA: Brooks/Cole.

Dyfyniad Arddull Chicago

Vesilind, P. Aarne., Debra R. Reinhart, và William A. Worrell. Solid Waste Engineering. Pacific Grove, CA: Brooks/Cole, 2002.

Dyfyniad MLA

Vesilind, P. Aarne., Debra R. Reinhart, và William A. Worrell. Solid Waste Engineering. Pacific Grove, CA: Brooks/Cole, 2002.

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