Citazione APA

Olphen, V. H. (1977). introduction to Clay Colloid Chemistry (2nd ed.). John Wiley.

Stile di citazione Chicago

Olphen, Van H. Introduction to Clay Colloid Chemistry. 2nd ed. New York: John Wiley, 1977.

Citazione MLA

Olphen, Van H. Introduction to Clay Colloid Chemistry. 2nd ed. John Wiley, 1977.