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.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.