Παραπομπή σε μορφή APA (7η εκδ.)

Kitchin, C. R. (1990). Journeys to the ends of the universe: A guided tour of the beginnings and endings of planets, stars, galaxies and the universe. Adam Hilger.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Kitchin, Christopher Robert. Journeys to the Ends of the Universe: A Guided Tour of the Beginnings and Endings of Planets, Stars, Galaxies and the Universe. Bristol: Adam Hilger, 1990.

Παραπομπή σε μορφή MLA (8th εκδ.)

Kitchin, Christopher Robert. Journeys to the Ends of the Universe: A Guided Tour of the Beginnings and Endings of Planets, Stars, Galaxies and the Universe. Adam Hilger, 1990.