Burlaeus, G., & Spade, P. V. (2000). On the purity of the art of logic: The shorter and the longer treatises. Yale University Press.
Cóipeáladh chuig an ngearrthaisce go rathúil é
Níorbh fhéidir cóipeáil chuig an ngearrthaisce
Lua i Stíl Chicago (17ú heag.)
Burlaeus, Gualterus, agus Paul Vincent Spade. On the Purity of the Art of Logic: The Shorter and the Longer Treatises. New Haven: Yale University Press, 2000.
Cóipeáladh chuig an ngearrthaisce go rathúil é
Níorbh fhéidir cóipeáil chuig an ngearrthaisce
Lua MLA (9ú heag.)
Burlaeus, Gualterus, agus Paul Vincent Spade. On the Purity of the Art of Logic: The Shorter and the Longer Treatises. Yale University Press, 2000.
Cóipeáladh chuig an ngearrthaisce go rathúil é
Níorbh fhéidir cóipeáil chuig an ngearrthaisce
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.