Citazione Stile APA (7a Edizione)

Sund, R. B., & Picard, A. J. (1972). Behavioral objectives and evaluational measures: Science and mathematics. Merrill.

Citazione stile Chigago Style (17a edizione)

Sund, Robert B., e Anthony J. Picard. Behavioral Objectives and Evaluational Measures: Science and Mathematics. Columbus, Ohio: Merrill, 1972.

Citatione MLA (8a ed.)

Sund, Robert B., e Anthony J. Picard. Behavioral Objectives and Evaluational Measures: Science and Mathematics. Merrill, 1972.