Klausmeier, H. J., Rossmiller, R. A., & Saily, M. (1977). Individually guided elementary education: Concepts and practices. Academic Press.
Cita Chicago (17th ed.)Klausmeier, Herbert J., Richard A. Rossmiller, i Mary Saily. Individually Guided Elementary Education: Concepts and Practices. New York: Academic Press, 1977.
Cita MLA (8th ed.)Klausmeier, Herbert J., et al. Individually Guided Elementary Education: Concepts and Practices. Academic Press, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.