Dyfyniad APA

287180 Vesilind, P. A., Morgan, S. M., & Heine, L. G. (2010). Introduction to environmental engineering. Stamford, US : CL-Engineering.

Dyfyniad Arddull Chicago

287180 Vesilind, P. Aarne, Susan M. Morgan, and Lauren G. Heine. Introduction to Environmental Engineering. Stamford, US : CL-Engineering, 2010.

Dyfyniad MLA

287180 Vesilind, P. Aarne, et al. Introduction to Environmental Engineering. Stamford, US : CL-Engineering, 2010.

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