Welton, D. A. (1988). Children and their world: Strategies for teaching (3rd.ed.). Houghton Mifflin.
Citace podle Chicago (17th ed.)Welton, David A. Children and Their World: Strategies for Teaching. 3rd.ed. Dallas: Houghton Mifflin, 1988.
Citace podle MLA (9th ed.)Welton, David A. Children and Their World: Strategies for Teaching. 3rd.ed. Houghton Mifflin, 1988.
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