Não informado. (1967). Astrophysical Letters. Gordon and Breach Science Publishers.
Style de citation Chicago (17e éd.)Não informado. Astrophysical Letters. New York: Gordon and Breach Science Publishers, 1967.
Style de citation MLA (8e éd.)Não informado. Astrophysical Letters. Gordon and Breach Science Publishers, 1967.
Attention : ces citations peuvent ne pas être correctes à 100%.