APA Style
Bland, David, Osterwalder, Alex. (2021).
Testing Business Ideas .
Jakarta:
Elex Media Komputindo.
Chicago Style
Bland, David, Osterwalder, Alex.
Testing Business Ideas.
Jakarta:
Elex Media Komputindo,
2021.
Text.
MLA Style
Bland, David, Osterwalder, Alex.
Testing Business Ideas.
Jakarta:
Elex Media Komputindo,
2021.
Text.
Turabian Style
Bland, David, Osterwalder, Alex.
Testing Business Ideas.
Jakarta:
Elex Media Komputindo,
2021.
Print.