Gaya APA

Aaker, David A., Day, George S.. (1986). Marketing research, 3rd ed. . s.l.: John Wiley & Sons.

Gaya Chicago

Aaker, David A., Day, George S.. Marketing research, 3rd ed.. s.l.: John Wiley & Sons, 1986. Text.

Gaya MLA

Aaker, David A., Day, George S.. Marketing research, 3rd ed.. s.l.: John Wiley & Sons, 1986. Text.

Gaya Turabian

Aaker, David A., Day, George S.. Marketing research, 3rd ed.. s.l.: John Wiley & Sons, 1986. Print.