APA-viite (7. p.)
Gupta, S. B. (2006). Discrete mathematics and structures (3rd ed.). Laxmi Publications.
Chicago-viite (17. p.)
Gupta, Satinder Bal. Discrete Mathematics and Structures. 3rd ed. Kolkata: Laxmi Publications, 2006.
MLA-viite (9. p.)
Gupta, Satinder Bal. Discrete Mathematics and Structures. 3rd ed. Laxmi Publications, 2006.
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