APA način citiranja

Shapley, H. (1929). NOTE ON THE VELOCITIES AND MAGNITUDES OF EXTERNAL GALAXIES.

Čikaški stil citiranja

Shapley, Harlow. NOTE ON THE VELOCITIES AND MAGNITUDES OF EXTERNAL GALAXIES. 1929.

MLA način citiranja

Shapley, Harlow. NOTE ON THE VELOCITIES AND MAGNITUDES OF EXTERNAL GALAXIES. 1929.

Upozorenje: Ovi citati možda nisu uvijek 100% točni.