एपीए उद्धरण

Ackoff, R. L. (1970). A concept of corporate planning. New York: John Wiley & Sons.

शिकागो स्टाइल उद्धरण

Ackoff, Russell Lincoln. A Concept of Corporate Planning. New York: John Wiley & Sons, 1970.

एमएलए उद्धरण

Ackoff, Russell Lincoln. A Concept of Corporate Planning. New York: John Wiley & Sons, 1970.