Gaya APA
Weilbacher, William M. (1983).
Choosing an advertising agency .
Lincolnwood, illinois:
NTC Business Books.
Gaya Chicago
Weilbacher, William M.
Choosing an advertising agency.
Lincolnwood, illinois:
NTC Business Books,
1983.
Buku.
Gaya MLA
Weilbacher, William M.
Choosing an advertising agency.
Lincolnwood, illinois:
NTC Business Books,
1983.
Buku.
Gaya Turabian
Weilbacher, William M.
Choosing an advertising agency.
Lincolnwood, illinois:
NTC Business Books,
1983.
Buku.