Gaya APA
Bland, David J., Osterwalder, Alex. (2020).
TESTING BUSINESS IDEAS .
Yogyakarta:
ANDI OFFSET.
Gaya Chicago
Bland, David J., Osterwalder, Alex.
TESTING BUSINESS IDEAS.
Yogyakarta:
ANDI OFFSET,
2020.
Text.
Gaya MLA
Bland, David J., Osterwalder, Alex.
TESTING BUSINESS IDEAS.
Yogyakarta:
ANDI OFFSET,
2020.
Text.
Gaya Turabian
Bland, David J., Osterwalder, Alex.
TESTING BUSINESS IDEAS.
Yogyakarta:
ANDI OFFSET,
2020.
Print.