APA استشهاد

Hawking, S. E. (2003). On the shoulders of giants: The great works of physics and astronomy.

استشهاد بنمط شيكاغو

Hawking, Stephen; Editor. On the Shoulders of Giants: The Great Works of Physics and Astronomy. New Delhi, Penguin Books Ne, 2003.

MLA استشهاد

Hawking, Stephen; Editor. On the Shoulders of Giants: The Great Works of Physics and Astronomy. 2003.