APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (8:e uppl.)

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