Παραπομπή σε μορφή APA (7η εκδ.)

Harley, T. A. (2014). The psychology of language: From data to theory (Fourth edition.). Psychology Press, Taylor & Francis Group.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Harley, Trevor A. The Psychology of Language: From Data to Theory. Fourth edition. Hove, East Sussex: Psychology Press, Taylor & Francis Group, 2014.

Παραπομπή σε μορφή MLA (8th εκδ.)

Harley, Trevor A. The Psychology of Language: From Data to Theory. Fourth edition. Psychology Press, Taylor & Francis Group, 2014.