Dyfyniad APA
Johnsonbaugh, R. (2001). Discrete Mathematics (5th ed.). Pearson Education.
Dyfyniad Arddull Chicago
Johnsonbaugh, Richard. Discrete Mathematics. 5th ed. Delhi: Pearson Education, 2001.
Dyfyniad MLA
Johnsonbaugh, Richard. Discrete Mathematics. 5th ed. Pearson Education, 2001.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.