Παραπομπή σε μορφή APA (7η εκδ.)

Case, D., Davey, J., & Milne, J. (1982). Developing writing skills in english: Workbook. Heinemann Educational Books.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Case, Dough, John Davey, και John Milne. Developing Writing Skills in English: Workbook. Londres: Heinemann Educational Books, 1982.

Παραπομπή σε μορφή MLA (9th εκδ.)

Case, Dough, et al. Developing Writing Skills in English: Workbook. Heinemann Educational Books, 1982.