Cita APA (7th ed.)

Hussey, D. E. (1979). Introducing corporate planning (2d ed.). Pergamon Press.

Cita Chicago (17th ed.)

Hussey, D. E. Introducing Corporate Planning. 2d ed. Oxford ; New York: Pergamon Press, 1979.

Cita MLA (8th ed.)

Hussey, D. E. Introducing Corporate Planning. 2d ed. Pergamon Press, 1979.