APA (7th ed.) Zitazioa

Strawson, P. F. (1952). Introduction to logical theory. Methuen & Co.

Chicago Style (17th ed.) Zitazioa

Strawson, P. F. Introduction to Logical Theory. Londres: Methuen & Co, 1952.

MLA (9th ed.) Zitazioa

Strawson, P. F. Introduction to Logical Theory. Methuen & Co, 1952.