Gaya APA
Roberts, Michael J. et.al. (2007).
New Business ventures and the entrepreneur sixth edition (sixth edition).
Boston:
McGraw-Hill Education.
Gaya Chicago
Roberts, Michael J. et.al.
New Business ventures and the entrepreneur sixth edition.
sixth edition
Boston:
McGraw-Hill Education,
2007.
MM.
Gaya MLA
Roberts, Michael J. et.al.
New Business ventures and the entrepreneur sixth edition.
sixth edition
Boston:
McGraw-Hill Education,
2007.
MM.
Gaya Turabian
Roberts, Michael J. et.al.
New Business ventures and the entrepreneur sixth edition.
sixth edition
Boston:
McGraw-Hill Education,
2007.
MM.