Cita APA (7th ed.)

Hussey , D. . . E., & Langham, M. J. (1979). Corporate planning: The human factor. Pergamon Press.

Cita Chicago (17th ed.)

Hussey , David Edward, i M. J. Langham. Corporate Planning: The Human Factor. Oxford: Pergamon Press, 1979.

Cita MLA (9th ed.)

Hussey , David Edward, i M. J. Langham. Corporate Planning: The Human Factor. Pergamon Press, 1979.