Gaya APA

Osterwalder, A. (2017). The Big Pad Of 50 Blank, Extra-Large Business Model Canvases And 50 Blank, Extra Large Value Proposition Canvases (-). United State of America: John Wiley & Sons, Inc..

Gaya MLA

Osterwalder, Alex. "The Big Pad Of 50 Blank, Extra-Large Business Model Canvases And 50 Blank, Extra Large Value Proposition Canvases". - United State of America: John Wiley & Sons, Inc., 2017. TEXT.