APA Style
Sales promotion. (1990).
Englewood Cliffs:
Prentice Hall.
Chicago Style
Sales promotion.
.
Englewood Cliffs:
Prentice Hall,
1990.
.
MLA Style
Sales promotion.
.
Englewood Cliffs:
Prentice Hall,
1990.
.
Turabian Style
Sales promotion.
Englewood Cliffs:
Prentice Hall,
1990.
.