APA (7th ed.) Citation

Higgins, J. C. (1980). Strategic and operational planning systems: Principles and practice. Prentice Hall.

Chicago Style (17th ed.) Citation

Higgins, John C. Strategic and Operational Planning Systems: Principles and Practice. Englewood Cliffs, NJ [u.a.]: Prentice Hall, 1980.

MLA (9th ed.) Citation

Higgins, John C. Strategic and Operational Planning Systems: Principles and Practice. Prentice Hall, 1980.