Lua APA (7ú heag.)

LEVY LEON S. (1988). DISCRETE STRUCTURES OF COMPUTER SCIENCE. WILEY EASTERN LTD.

Lua i Stíl Chicago (17ú heag.)

LEVY LEON S. DISCRETE STRUCTURES OF COMPUTER SCIENCE. NEW DELHI: WILEY EASTERN LTD, 1988.

Lua MLA (9ú heag.)

LEVY LEON S. DISCRETE STRUCTURES OF COMPUTER SCIENCE. WILEY EASTERN LTD, 1988.

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