American Psychological Association
Jeffrey, Richard C ( 1980 ). Formal Logic Its Scope and Limits ( 00 ed. ). Tata Mcgraw-Hill Publishing Co.
Modern Language Association
Jeffrey, Richard C. Formal Logic Its Scope and Limits . Tata Mcgraw-Hill Publishing Co. 1980
Chicago Citation
Jeffrey, Richard C. Formal Logic Its Scope and Limits . 00 .New Delhi
: Tata Mcgraw-Hill Publishing Co, 1980.
American Medical Association
Jeffrey, Richard C. Formal Logic Its Scope and Limits . Tata Mcgraw-Hill Publishing Co; 1980.
