Παραπομπή APA

Goodwin, H. L. (1965). The images of space. Holt, Rinehart and Winston.

Παραπομπή Chicago Style

Goodwin, Harold L. The Images of Space. New York: Holt, Rinehart and Winston, 1965.

Παραπομπή MLA

Goodwin, Harold L. The Images of Space. Holt, Rinehart and Winston, 1965.