Παραπομπή APA

Harrison, N. (1985). Writting English: A User's Manual. Croom Helm.

Παραπομπή Chicago Style

Harrison, Nancy. Writting English: A User's Manual. London: Croom Helm, 1985.

Παραπομπή MLA

Harrison, Nancy. Writting English: A User's Manual. Croom Helm, 1985.