DINKMEYER, D., & DREIKURS, R. (1963). Encouraging children to learn: The encouragement proces. Prentice-Hall.
Dyfyniad Arddull ChicagoDINKMEYER, Don, and Rudolf DREIKURS. Encouraging Children to Learn: The Encouragement Proces. New Jersey: Prentice-Hall, 1963.
Dyfyniad MLADINKMEYER, Don, and Rudolf DREIKURS. Encouraging Children to Learn: The Encouragement Proces. Prentice-Hall, 1963.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.