Gaya APA

simon-vandenbergen, A, A, K., traugott, E, C, K, B. (2007). The Semantic Field of Modal Certainty . Berlin: walter de gruyter gmbh & co. k.

Gaya MLA

simon-vandenbergen, Anne-marie;, Aijmer,, Karin., traugott, Elizabeth, Closs;, Kortmann,, Bernd. "The Semantic Field of Modal Certainty". Berlin: walter de gruyter gmbh & co. k, 2007. Text.