Gaya APA

Pigneur, A, O, &, Y. (2010). Business Model Generation A Handbook for Visionaries, Game Changers, and Challengers by Alexander Osterwalder, Yves Pigneur . : .

Gaya MLA

Pigneur, Alexander, Osterwalder, &, Yves. "Business Model Generation A Handbook for Visionaries, Game Changers, and Challengers by Alexander Osterwalder, Yves Pigneur". : , 2010. Text.