Παραπομπή σε μορφή APA (7η εκδ.)

Kragh, H. (2007). Conceptions of cosmos: From myths to the accelerating universe : a history of cosmology. Oxford University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Kragh, Helge. Conceptions of Cosmos: From Myths to the Accelerating Universe : A History of Cosmology. Oxford ; New York: Oxford University Press, 2007.

Παραπομπή σε μορφή MLA (9th εκδ.)

Kragh, Helge. Conceptions of Cosmos: From Myths to the Accelerating Universe : A History of Cosmology. Oxford University Press, 2007.