Παραπομπή σε μορφή APA (7η εκδ.)

North, J. D. (1990). The measure of the universe: A history of modern cosmology. Dover Publications.

Παραπομπή σε μορφή Chicago (17η εκδ.)

North, John David. The Measure of the Universe: A History of Modern Cosmology. New York: Dover Publications, 1990.

Παραπομπή σε μορφή MLA (9th εκδ.)

North, John David. The Measure of the Universe: A History of Modern Cosmology. Dover Publications, 1990.