APA Style
Group-buying deal popularity. (March 2014).
Chicago:
American Marketing Association.
Chicago Style
Group-buying deal popularity.
.
Chicago:
American Marketing Association,
March 2014.
.
MLA Style
Group-buying deal popularity.
.
Chicago:
American Marketing Association,
March 2014.
.
Turabian Style
Group-buying deal popularity.
Chicago:
American Marketing Association,
March 2014.
.