Gaya APA
Bearden, W, O. (1993).
(FISIP KOM) Handbook Of Marketing Scales (1).
United State of America:
United States of Amerika.
Gaya MLA
Bearden, William, O..
"(FISIP KOM) Handbook Of Marketing Scales".
1
United State of America:
United States of Amerika,
1993.
TEXT.