Cita APA (7a ed.)

Lorange, P., & Vancil, R. F. (1977). Strategic planning systems. Prentice-Hall.

Cita Chicago Style (17a ed.)

Lorange, Peter, y Richard F. Vancil. Strategic Planning Systems. Englewood Cliffs, New Jersey: Prentice-Hall, 1977.

Cita MLA (9a ed.)

Lorange, Peter, y Richard F. Vancil. Strategic Planning Systems. Prentice-Hall, 1977.