Παραπομπή σε μορφή APA (7η εκδ.)

Freeman, M., & Ewan, C. (2014). Office for Learning and Teaching: SP13-3227. Office for Learning and Teaching.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Freeman, Mark, και Christine Ewan. Office for Learning and Teaching: SP13-3227. Office for Learning and Teaching, 2014.

Παραπομπή σε μορφή MLA (9th εκδ.)

Freeman, Mark, και Christine Ewan. Office for Learning and Teaching: SP13-3227. Office for Learning and Teaching, 2014.