APA استشهاد

Schwartz, J. T. (1989). Relativity in illustrations (Dover ed.). Dover Publications.

استشهاد بنمط شيكاغو

Schwartz, Jacob T. Relativity in Illustrations. Dover ed. New York: Dover Publications, 1989.

MLA استشهاد

Schwartz, Jacob T. Relativity in Illustrations. Dover ed. Dover Publications, 1989.