Natarajan, V. (1986). Scaling Techniques: What, Why and How. Association of Indian Universities.
Trích dẫn kiểu ChicagoNatarajan, V. Scaling Techniques: What, Why and How. New DElhi: Association of Indian Universities, 1986.
Trích dẫn MLANatarajan, V. Scaling Techniques: What, Why and How. Association of Indian Universities, 1986.
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