एपीए उद्धरण

Richard, P. K. (1991). Sales and marketing management. Bill Publications.

शिकागो स्टाइल उद्धरण

Richard, P. Kerii. Sales and Marketing Management. New York: Bill Publications, 1991.

एमएलए उद्धरण

Richard, P. Kerii. Sales and Marketing Management. Bill Publications, 1991.