APA استشهاد

Bowker, A. H. (1972). Engineering statistics (2nd ed.). Prentice-Hall of India.

استشهاد بنمط شيكاغو

Bowker, Albert H. Engineering Statistics. 2nd ed. New Jersey: Prentice-Hall of India, 1972.

MLA استشهاد

Bowker, Albert H. Engineering Statistics. 2nd ed. Prentice-Hall of India, 1972.