Atthreya, N. (1969). Creative approach to problems of discipline. MMC.
Dyfyniad Arddull ChicagoAtthreya, N.H. Creative Approach to Problems of Discipline. Bombay: MMC, 1969.
Dyfyniad MLAAtthreya, N.H. Creative Approach to Problems of Discipline. MMC, 1969.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.