Walsh, J. P. (1960). Teacher competencies in trade and industrial education: Based on findings from the study. U.S. Dept. of Health, Educ., and Welfare.
Cita Chicago (17th ed.)Walsh, John Patrick. Teacher Competencies in Trade and Industrial Education: Based on Findings from the Study. Wash.: U.S. Dept. of Health, Educ., and Welfare, 1960.
Cita MLA (8th ed.)Walsh, John Patrick. Teacher Competencies in Trade and Industrial Education: Based on Findings from the Study. U.S. Dept. of Health, Educ., and Welfare, 1960.
Atenció: Aquestes cites poden no estar 100% correctes.