Não informado. (2004). Teaching thinking & problem solving. Research for Better Schools.
Citação do estilo Chicago (17ª ed.)Não informado. Teaching Thinking & Problem Solving. Philadelphia, Pa: Research for Better Schools, 2004.
Citação MLA (8ª ed.)Não informado. Teaching Thinking & Problem Solving. Research for Better Schools, 2004.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.