Gaya APA
Leone, Robert P., Aaker, David A., Kumar, V., Day, George S.. (2013).
Marketing Research .
USA:
John Wiley & Sons.
Gaya Chicago
Leone, Robert P., Aaker, David A., Kumar, V., Day, George S..
Marketing Research.
USA:
John Wiley & Sons,
2013.
Buku.
Gaya MLA
Leone, Robert P., Aaker, David A., Kumar, V., Day, George S..
Marketing Research.
USA:
John Wiley & Sons,
2013.
Buku.
Gaya Turabian
Leone, Robert P., Aaker, David A., Kumar, V., Day, George S..
Marketing Research.
USA:
John Wiley & Sons,
2013.
Buku.