APA-referens (7:e uppl.)

Lie, C. L. (1985). Elements of Discrete Mathematics (4th ed.). McGrawHill.

Chicago-referens (17:e uppl.)

Lie, C L. Elements of Discrete Mathematics. 4th ed. New Delhi: McGrawHill, 1985.

MLA-referens (9:e uppl.)

Lie, C L. Elements of Discrete Mathematics. 4th ed. McGrawHill, 1985.