APA način citiranja (7. izdanje)
Hawkes, J. M. (1923). Photographic Determination of the positions of stars and nebulous knots in the region of the great nebula of Andromeda.
Čikaški stil citiranja (17. izdanje)
Hawkes, Julia M. Photographic Determination of the Positions of Stars and Nebulous Knots in the Region of the Great Nebula of Andromeda. Ann Arbor, 1923.
MLA način citiranja (9. izdanje)
Hawkes, Julia M. Photographic Determination of the Positions of Stars and Nebulous Knots in the Region of the Great Nebula of Andromeda. 1923.
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