Παραπομπή APA

Butt, H. J., Graf,, K., & Kappl,, M. (2006). Physics text book: Physics and chemistry of interfaces (2nd ed.). Wiley-Dreamtech.

Παραπομπή Chicago Style

Butt, Hans Jurgen, Karlheinz Graf,, και Michael Kappl. Physics Text Book: Physics and Chemistry of Interfaces. 2nd ed. New Delhi: Wiley-Dreamtech, 2006.

Παραπομπή MLA

Butt, Hans Jurgen, et al. Physics Text Book: Physics and Chemistry of Interfaces. 2nd ed. Wiley-Dreamtech, 2006.