Gaya APA
Osterwalder, A., Pigneur, Y.
(2019).
Business Model Generation
(
2017)
.
Jakarta:
PT Elex Media Komputindo.
Gaya MLA
Osterwalder, Alexander., Pigneur, Yves.
"Business Model Generation".
2017
Jakarta:
PT Elex Media Komputindo,
2019.
Text.