Gaya APA

Deans, G, K., Kroeger, F. (2004). Stretch!: how great companies grow in good times and bad . New Jersey: John Wiley & Sons, Inc..

Gaya MLA

Deans, Graeme, K.., Kroeger, Fritz. "Stretch!: how great companies grow in good times and bad". New Jersey: John Wiley & Sons, Inc., 2004. Text.