Cecco, J. P. D. (1968). The psychology of learning and instruction: Educational psychology. New Jersey: Prentice-Hall.
Chicago-стиль цитированияCecco, John P. De. The Psychology of Learning and Instruction: Educational Psychology. New Jersey: Prentice-Hall, 1968.
MLA-цитированиеCecco, John P. De. The Psychology of Learning and Instruction: Educational Psychology. New Jersey: Prentice-Hall, 1968.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.