Gaya APA
Are You An Entrepreneur?. (2002).
Singapore:
Wharton Book.
Gaya Chicago
Are You An Entrepreneur?.
.
Singapore:
Wharton Book,
2002.
Buku.
Gaya MLA
Are You An Entrepreneur?.
.
Singapore:
Wharton Book,
2002.
Buku.
Gaya Turabian
Are You An Entrepreneur?.
Singapore:
Wharton Book,
2002.
Buku.