Cita APA

Jeffreys, H. (1952). Earth: Its origin history and physical constitution (Ed3,Ed4,Ed5.).

Citación estilo Chicago

Jeffreys, Harold. Earth: Its Origin History and Physical Constitution. Ed3,Ed4,Ed5. 1952.

Cita MLA

Jeffreys, Harold. Earth: Its Origin History and Physical Constitution. Ed3,Ed4,Ed5. 1952.

Precaución: Estas citas no son 100% exactas.