Cita APA (7th ed.)
Harper, J. (1984). Measuring business performance. Gower.
Cita Chicago (17th ed.)
Harper, Judith. Measuring Business Performance. London: Gower, 1984.
Cita MLA (9th ed.)
Harper, Judith. Measuring Business Performance. Gower, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.