McKinnon, K. (1973). Realistic educational planning. International Institute for Educational Planning.
Cita Chicago (17th ed.)McKinnon, K.R. Realistic Educational Planning. Paris, Unesco: International Institute for Educational Planning, 1973.
Cita MLA (9th ed.)McKinnon, K.R. Realistic Educational Planning. International Institute for Educational Planning, 1973.
Atenció: Aquestes cites poden no estar 100% correctes.