Berke, C. (1996). Entrepreneur magazine: Successful advertising for small businesses. John Wiley.
Citazione stile Chigago Style (17a edizione)Berke, Conrad. Entrepreneur Magazine: Successful Advertising for Small Businesses. New York: John Wiley, 1996.
Citatione MLA (9a ed.)Berke, Conrad. Entrepreneur Magazine: Successful Advertising for Small Businesses. John Wiley, 1996.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.