APA استشهاد

Liu, C. L. (1985). Elements of discrete mathematics (2nd ed.). Tata McGraw-Hill.

استشهاد بنمط شيكاغو

Liu, Chung Laung. Elements of Discrete Mathematics. 2nd ed. New Delhi: Tata McGraw-Hill, 1985.

MLA استشهاد

Liu, Chung Laung. Elements of Discrete Mathematics. 2nd ed. Tata McGraw-Hill, 1985.