Παραπομπή σε μορφή APA (7η εκδ.)

Connor, U., & Johns, A. M. (1990). Coherence in writing: Research and pedagogical perspectives. Teachers of English to Speakers of Other Languages, Inc.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Connor, Ulla, και Ann M. Johns. Coherence in Writing: Research and Pedagogical Perspectives. Alexandria, Virginia: Teachers of English to Speakers of Other Languages, Inc, 1990.

Παραπομπή σε μορφή MLA (8th εκδ.)

Connor, Ulla, και Ann M. Johns. Coherence in Writing: Research and Pedagogical Perspectives. Teachers of English to Speakers of Other Languages, Inc, 1990.