Gaya APA
Yusuf, Muhammad as-Sayyid dr, Daniel P. Purba. (2009).
Leadpreneurship (1).
Jakarta:
Erlangga.
Gaya Chicago
Yusuf, Muhammad as-Sayyid dr, Daniel P. Purba.
Leadpreneurship.
1
Jakarta:
Erlangga,
2009.
Text.
Gaya MLA
Yusuf, Muhammad as-Sayyid dr, Daniel P. Purba.
Leadpreneurship.
1
Jakarta:
Erlangga,
2009.
Text.
Gaya Turabian
Yusuf, Muhammad as-Sayyid dr, Daniel P. Purba.
Leadpreneurship.
1
Jakarta:
Erlangga,
2009.
Print.