APA aipamena

Cordero Cordero, G. (1979). Aspects of need in Wittgenstein's Tractatus.

Chicago Style aipamena

Cordero Cordero, Gerardo. Aspects of Need in Wittgenstein's Tractatus. 1979.

MLA aipamena

Cordero Cordero, Gerardo. Aspects of Need in Wittgenstein's Tractatus. 1979.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.