Παραπομπή σε μορφή APA (7η εκδ.)

Allen, G., & Richards, R. (1984). Which and what?: Teacher's guide. Mcdonald educational.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Allen, Gwen, και Roy Richards. Which and What?: Teacher's Guide. Wolsey House, Hemel Hempstead: Mcdonald educational, 1984.

Παραπομπή σε μορφή MLA (9th εκδ.)

Allen, Gwen, και Roy Richards. Which and What?: Teacher's Guide. Mcdonald educational, 1984.