APA način citiranja (7. izdanje)

(1991). How to learn any language: Quickly, easily, and on your own! / Barry Farber.

Čikaški stil citiranja (17. izdanje)

How to Learn Any Language: Quickly, Easily, and on Your Own! / Barry Farber. 1991.

MLA način citiranja (9. izdanje)

How to Learn Any Language: Quickly, Easily, and on Your Own! / Barry Farber. 1991.

Upozorenje: Ovi citati možda nisu uvijek 100% točni.