Riggs, D. E. (1984). Strategic planning for library managers. Oryx Press.
Cita Chicago (17th ed.)Riggs, Donald E. Strategic Planning for Library Managers. Phoenix, Ariz: Oryx Press, 1984.
Cita MLA (9th ed.)Riggs, Donald E. Strategic Planning for Library Managers. Oryx Press, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.