Παραπομπή σε μορφή APA (7η εκδ.)

Bracewell, R. N. (1975). The Galactic Club: Intelligent life in outer space. W. H. Freeman : distributed by Scribner, New York.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Bracewell, Ronald Newbold. The Galactic Club: Intelligent Life in Outer Space. San Francisco: W. H. Freeman : distributed by Scribner, New York, 1975.

Παραπομπή σε μορφή MLA (8th εκδ.)

Bracewell, Ronald Newbold. The Galactic Club: Intelligent Life in Outer Space. W. H. Freeman : distributed by Scribner, New York, 1975.