APA استشهاد

Collins, F. C. (1994). Quality: The ball in your court (2nd ed.). McGraw hill.

استشهاد بنمط شيكاغو

Collins, Frank C. Quality: The Ball in Your Court. 2nd ed. New Delhi: McGraw hill, 1994.

MLA استشهاد

Collins, Frank C. Quality: The Ball in Your Court. 2nd ed. McGraw hill, 1994.