APA-referens

Shapley, H. (1939). Galactic and Extragalactic Studies: II. Notes on the Peculiar Stellar Systems in Sculptor and Fornax.

Chicago-stil citat

Shapley, Harlow. Galactic and Extragalactic Studies: II. Notes On the Peculiar Stellar Systems in Sculptor and Fornax. 1939.

MLA-referens

Shapley, Harlow. Galactic and Extragalactic Studies: II. Notes On the Peculiar Stellar Systems in Sculptor and Fornax. 1939.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.