Cita APA (7th ed.)
Sund, R. B., & Picard, A. J. (1972). Behavioral objetives and evaluational measures: Science and mathematics.
Cita Chicago (17th ed.)
Sund, Robert B., i Anthony J. Picard. Behavioral Objetives and Evaluational Measures: Science and Mathematics. 1972.
Cita MLA (9th ed.)
Sund, Robert B., i Anthony J. Picard. Behavioral Objetives and Evaluational Measures: Science and Mathematics. 1972.
Atenció: Aquestes cites poden no estar 100% correctes.