एपीए उद्धरण

Marcus, B. W. (1992). Competing for clients in the nineties.

शिकागो स्टाइल उद्धरण

Marcus, Bruce W. Competing for Clients in the Nineties. :, 1992.

एमएलए उद्धरण

Marcus, Bruce W. Competing for Clients in the Nineties. 1992.