APA استشهاد

Cambridge University of Press. (1984). Geological Magzine,vol.121(1-6).

استشهاد بنمط شيكاغو

Cambridge University of Press. Geological Magzine,vol.121(1-6). Cambridge University of Press, 1984.

MLA استشهاد

Cambridge University of Press. Geological Magzine,vol.121(1-6). 1984.