Gaya APA

Guenthner, F., Rohrer, C. (1978). Studies in formal semantics : intensionality, temporality, negation . Amsterdam: North-Holland Pub. Co.

Gaya MLA

Guenthner, Franz., Rohrer, Christian. "Studies in formal semantics : intensionality, temporality, negation". Amsterdam: North-Holland Pub. Co, 1978. Text.