Waller, n. (1976). Sales and marketing management. ISE publications limited.
Čikaški stil citiranjaWaller, navid. Sales and Marketing Management. Harpenden: ISE publications limited, 1976.
MLA način citiranjaWaller, navid. Sales and Marketing Management. ISE publications limited, 1976.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.