Kegley, C. W. (1978). Introduction to logic. Charles E. Mrrill.
Citación estilo ChicagoKegley, Charles W. Introduction to Logic. London: Charles E. Mrrill, 1978.
Cita MLAKegley, Charles W. Introduction to Logic. Charles E. Mrrill, 1978.
Warning: These citations may not always be 100% accurate.