Gaya APA
Putra, Julianto Eka, Trim Bambang. (2008).
Becoming an Entrepreneur Is Easy .
Surabaya:
PT Menuju Insan Cemerang.
Gaya Chicago
Putra, Julianto Eka, Trim Bambang.
Becoming an Entrepreneur Is Easy.
Surabaya:
PT Menuju Insan Cemerang,
2008.
Text.
Gaya MLA
Putra, Julianto Eka, Trim Bambang.
Becoming an Entrepreneur Is Easy.
Surabaya:
PT Menuju Insan Cemerang,
2008.
Text.
Gaya Turabian
Putra, Julianto Eka, Trim Bambang.
Becoming an Entrepreneur Is Easy.
Surabaya:
PT Menuju Insan Cemerang,
2008.
Print.