Cita APA

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

Citación estilo Chicago

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

Cita MLA

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

Precaución: Estas citas no son 100% exactas.