Johnson, R. K. (1972). The analysis of classroom behaviour under various teaching situations: Study of a lower primary school family group. Teaching Methods and Materials Centre, University of Papua and New Guinea.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJohnson, R. K. The Analysis of Classroom Behaviour Under Various Teaching Situations: Study of a Lower Primary School Family Group. [Port Moresby]: Teaching Methods and Materials Centre, University of Papua and New Guinea, 1972.
एमएलए (9वां संस्करण) प्रशस्ति पत्रJohnson, R. K. The Analysis of Classroom Behaviour Under Various Teaching Situations: Study of a Lower Primary School Family Group. Teaching Methods and Materials Centre, University of Papua and New Guinea, 1972.
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