APA ציטוט

Cottrell, A., & Lovell, B. (1976). Science and the Universe. Mitchellbeazley.

Chicago Edition Citation

Cottrell, Alan, and Bernard Lovell. Science and the Universe. London: Mitchellbeazley, 1976.

ציטוט MLA

Cottrell, Alan, and Bernard Lovell. Science and the Universe. Mitchellbeazley, 1976.