Rhein, M. (1997). Information management guidelines. Haryana Forest Department.
Cita Chicago (17th ed.)Rhein, Matthias. Information Management Guidelines. Gurgaon: Haryana Forest Department, 1997.
Cita MLA (9th ed.)Rhein, Matthias. Information Management Guidelines. Haryana Forest Department, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.