APA način citiranja (7. izdanje)

Wainwright, G. (1999). Tricky business letters. Universities Press.

Čikaški stil citiranja (17. izdanje)

Wainwright, Gordon. Tricky Business Letters. Hyderabad: Universities Press, 1999.

MLA način citiranja (9. izdanje)

Wainwright, Gordon. Tricky Business Letters. Universities Press, 1999.