APA način citiranja (7. izdanje)

HARTLEY,P. (2002). BUSINESS COMMUNICATION. TAYLOR & FRANCIS LTD.

Čikaški stil citiranja (17. izdanje)

HARTLEY,P. BUSINESS COMMUNICATION. LONDON: TAYLOR & FRANCIS LTD, 2002.

MLA način citiranja (9. izdanje)

HARTLEY,P. BUSINESS COMMUNICATION. TAYLOR & FRANCIS LTD, 2002.