Sund, R. B., & Picard, A. J. (1972). Behavioral objectives and evaluational measures: Science and mathematics. Merrill.
Cita Chicago (17th ed.)Sund, Robert B., i Anthony J. Picard. Behavioral Objectives and Evaluational Measures: Science and Mathematics. Columbus, Ohio: Merrill, 1972.
Cita MLA (8th ed.)Sund, Robert B., i Anthony J. Picard. Behavioral Objectives and Evaluational Measures: Science and Mathematics. Merrill, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.