Παραπομπή σε μορφή APA (7η εκδ.)

Newcomb, S. (1893). Popular astronomy: With one hundred and twelve engravings and five maps of the stars. Harper & Brothers.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Newcomb, Simon. Popular Astronomy: With One Hundred and Twelve Engravings and Five Maps of the Stars. New York: Harper & Brothers, 1893.

Παραπομπή σε μορφή MLA (8th εκδ.)

Newcomb, Simon. Popular Astronomy: With One Hundred and Twelve Engravings and Five Maps of the Stars. Harper & Brothers, 1893.