APA استشهاد

Echlin ,Patrick, & Echlin, P. (1984). Analysis of organic and biological surfaces. Wiley.

استشهاد بنمط شيكاغو

Echlin ,Patrick, و Patrick Echlin. Analysis of Organic and Biological Surfaces. New York: Wiley, 1984.

MLA استشهاد

Echlin ,Patrick, و Patrick Echlin. Analysis of Organic and Biological Surfaces. Wiley, 1984.