Παραπομπή APA

Grim, R. E. (1953). Clay mineralogy. Mc Graw Hill Book Company inc.

Παραπομπή Chicago Style

Grim, Ralph E. Clay Mineralogy. New York: Mc Graw Hill Book Company inc, 1953.

Παραπομπή MLA

Grim, Ralph E. Clay Mineralogy. Mc Graw Hill Book Company inc, 1953.