Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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