Lancaster, O. E. (1974). Effective teaching and learning. Gordon and Breach.
Chicago-стиль цитированияLancaster, Otis Ewing. Effective Teaching and Learning. New York: Gordon and Breach, 1974.
MLA-цитированиеLancaster, Otis Ewing. Effective Teaching and Learning. Gordon and Breach, 1974.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.