APA

Ackoff R. L., . (19691970). A concept of corporate planning. New York: Wiley-Interscience.

Chicago

Ackoff Russell Lincoln, . 19691970. A concept of corporate planning. New York: Wiley-Interscience.

Harvard

Ackoff R. L., . (19691970). A concept of corporate planning. New York: Wiley-Interscience.

MLA

Ackoff Russell Lincoln, . A concept of corporate planning. New York: Wiley-Interscience. 19691970.