APA Zitierstil

Pearl Richard M. (1955). How to know the minerals and rocks. New York: The new American Library.

Chicago Zitierstil

Pearl Richard M. How to Know the Minerals and Rocks. New York: The new American Library, 1955.

MLA Zitierstil

Pearl Richard M. How to Know the Minerals and Rocks. New York: The new American Library, 1955.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.