APA استشهاد

Hoyle, F. (1972). Fron Stonehenge to modern cosmology. W H Freeman.

استشهاد بنمط شيكاغو

Hoyle, Fred. Fron Stonehenge to Modern Cosmology. San Francisco: W H Freeman, 1972.

MLA استشهاد

Hoyle, Fred. Fron Stonehenge to Modern Cosmology. W H Freeman, 1972.