Citazione Stile APA (7a Edizione)

Rickheit, G., & Habel, C. (1995). Focus and coherence in discourse processing. Walter de Gruyter.

Citazione stile Chigago Style (17a edizione)

Rickheit, Gert, e Christopher Habel. Focus and Coherence in Discourse Processing. Berlín: Walter de Gruyter, 1995.

Citatione MLA (9a ed.)

Rickheit, Gert, e Christopher Habel. Focus and Coherence in Discourse Processing. Walter de Gruyter, 1995.