APA (7th ed.) Citation

Jeffrey, R. C. (1991). Formal logic: Its scope and limits (3. ed., [Nachdr.].). McGraw-Hill.

Chicago Style (17th ed.) Citation

Jeffrey, Richard C. Formal Logic: Its Scope and Limits. 3. ed., [Nachdr.]. New York [u.a.]: McGraw-Hill, 1991.

MLA (9th ed.) Citation

Jeffrey, Richard C. Formal Logic: Its Scope and Limits. 3. ed., [Nachdr.]. McGraw-Hill, 1991.