Citazione Stile APA (7a Edizione)

velde, B. (1992). Introduction to clay minerals: Chemistry,origins, uses and environmental significance. Chapman & Hall.

Citazione stile Chigago Style (17a edizione)

velde, B. Introduction to Clay Minerals: Chemistry,origins, Uses and Environmental Significance. London: Chapman & Hall, 1992.

Citatione MLA (9a ed.)

velde, B. Introduction to Clay Minerals: Chemistry,origins, Uses and Environmental Significance. Chapman & Hall, 1992.