APA ציטוט

Shapley, H. (1939). Galactic and Extragalactic Studies: I. On the Corona of Stars Around the Galactic System.

Citação norma Chicago

Shapley, Harlow. Galactic and Extragalactic Studies: I. On the Corona of Stars Around the Galactic System. 1939.

ציטוט MLA

Shapley, Harlow. Galactic and Extragalactic Studies: I. On the Corona of Stars Around the Galactic System. 1939.