Παραπομπή σε μορφή APA (7η εκδ.)

Matthews, A., & Read, C. Themes. An integrated skills course for late intermediate and advanced students.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Matthews, Alan, και Carol Read. Themes. An Integrated Skills Course for Late Intermediate and Advanced Students.

Παραπομπή σε μορφή MLA (8th εκδ.)

Matthews, Alan, και Carol Read. Themes. An Integrated Skills Course for Late Intermediate and Advanced Students.