Goodlad, J. I., & Anderson, R. H. (1987). The nongraded elementary school (Rev. edition, Reissued with a new introd.). Teachers College, Columbia University.
Цитирование в стиле Чикаго (17-е изд.)Goodlad, John I., и Robert Henry Anderson. The Nongraded Elementary School. Rev. edition, Reissued with a new introd. New York: Teachers College, Columbia University, 1987.
Цитирование MLA (8-е изд.)Goodlad, John I., и Robert Henry Anderson. The Nongraded Elementary School. Rev. edition, Reissued with a new introd. Teachers College, Columbia University, 1987.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.