APA stil citiranja

Wright, G. H. v. (1951). An essay in modal logic: An essay in modal logic (1. izd.). North-Holland Publishing Company.

Chicago stil citiranja

Wright, Georg Henrik von. An essay in modal logic: An essay in modal logic. 1. izd. North-Holland Publishing Company, 1951.

MLA stil citiranja

Wright, Georg Henrik von. An essay in modal logic: An essay in modal logic. 1. izd. North-Holland Publishing Company, 1951.