Dyfyniad APA

Vowles, P., & Connell, D. W. (1980). Experiments in environmental Chemistry: Laboratory manual. Pergamon Pr.

Dyfyniad Arddull Chicago

Vowles, P.D, and D. W. Connell. Experiments in Environmental Chemistry: Laboratory Manual. Oxford: Pergamon Pr, 1980.

Dyfyniad MLA

Vowles, P.D, and D. W. Connell. Experiments in Environmental Chemistry: Laboratory Manual. Pergamon Pr, 1980.

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