Dyfyniad APA

Liu,C.L. (1985). Elements of discrete mathematics. (2nd.). Mcraw hill.

Dyfyniad Arddull Chicago

Liu,C.L. Elements of Discrete Mathematics. 2nd. N,Delhi: Mcraw hill, 1985.

Dyfyniad MLA

Liu,C.L. Elements of Discrete Mathematics. 2nd. Mcraw hill, 1985.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.