APA-viite (7. p.)

Allen, E. F. How to write and speak effective english. A modern guide to good form.

Chicago-viite (17. p.)

Allen, Edward Frank. How to Write and Speak Effective English. A Modern Guide to Good Form.

MLA-viite (8. p.)

Allen, Edward Frank. How to Write and Speak Effective English. A Modern Guide to Good Form.