APA način citiranja (7. izdanje)

RINGLAND GILL. (2002). SCENARIOS IN BUSINESS. JOHN WILEY AND SONS.

Čikaški stil citiranja (17. izdanje)

RINGLAND GILL. SCENARIOS IN BUSINESS. U K: JOHN WILEY AND SONS, 2002.

MLA način citiranja (9. izdanje)

RINGLAND GILL. SCENARIOS IN BUSINESS. JOHN WILEY AND SONS, 2002.