Gaya APA
Cohen, William A.. (1990).
The entrepreneur & small business problem solver: an encyclopedic reference and guide (ed 2nd.).
Canada:
John Wiley & Sons Inc.
Gaya Chicago
Cohen, William A..
The entrepreneur & small business problem solver: an encyclopedic reference and guide.
ed 2nd.
Canada:
John Wiley & Sons Inc,
1990.
BUKU.
Gaya MLA
Cohen, William A..
The entrepreneur & small business problem solver: an encyclopedic reference and guide.
ed 2nd.
Canada:
John Wiley & Sons Inc,
1990.
BUKU.
Gaya Turabian
Cohen, William A..
The entrepreneur & small business problem solver: an encyclopedic reference and guide.
ed 2nd.
Canada:
John Wiley & Sons Inc,
1990.
BUKU.