APA Style
How come you can't identify your key customers?. (2002).
London:
Kogan Page.
Chicago Style
How come you can't identify your key customers?.
.
London:
Kogan Page,
2002.
.
MLA Style
How come you can't identify your key customers?.
.
London:
Kogan Page,
2002.
.
Turabian Style
How come you can't identify your key customers?.
London:
Kogan Page,
2002.
.