Gaya APA
Osterwalder, A., Pigneur, Y.
(2014).
Business model generation
(
Cet. 7.)
.
Jakarta:
Elex Media Komputindo.
Gaya MLA
Osterwalder, Alexander., Pigneur, Yves.
"Business model generation".
Cet. 7.
Jakarta:
Elex Media Komputindo,
2014.
Text.