APA Style

Keen, P., Earle, N. (2000). INVENTINC BUSINESS MODELS THAT DELIVER VALUE AND PROFIT (Edition 1). United states of America: JOHN WILEY AND SONS.

MLA Style

Keen, Peter., Earle, Nick. "INVENTINC BUSINESS MODELS THAT DELIVER VALUE AND PROFIT". Edition 1 United states of America: JOHN WILEY AND SONS, 2000. BOOK.