Παραπομπή σε μορφή APA (7η εκδ.)

Beiser, A. (1959). Our earth: The properties of our planet, how they were discovered and how they came into being. New York : Dutton.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Beiser, Arthur. Our Earth: The Properties of Our Planet, How They Were Discovered and How They Came into Being. New York : Dutton, 1959.

Παραπομπή σε μορφή MLA (9th εκδ.)

Beiser, Arthur. Our Earth: The Properties of Our Planet, How They Were Discovered and How They Came into Being. New York : Dutton, 1959.