Lemmon, E. J. (2012). Beginning logic (11. print.). Hackett.
Chicago Style (17th ed.) CitationLemmon, E. J. Beginning Logic. 11. print. Indianapolis, Ind. [u.a.]: Hackett, 2012.
MLA (9th ed.) CitationLemmon, E. J. Beginning Logic. 11. print. Hackett, 2012.
Warning: These citations may not always be 100% accurate.