Hurley, P. J. (1985). A concise introduction to logic (2nd ed.). Wadsworth.
Chicago Style (17th ed.) CitationHurley, Patrick J. A Concise Introduction to Logic. 2nd ed. Belmont, Calif.: Wadsworth, 1985.
ציטוט MLAHurley, Patrick J. A Concise Introduction to Logic. 2nd ed. Wadsworth, 1985.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.