Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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