Styl cytowania APA

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

Styl cytowania Chicago

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

Styl cytowania MLA

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