Cita APA (7th ed.)

O'Neil, H. F., & Spielberger, C. D. (1979). Cognitive and affective learning strategies. Academic Press.

Cita Chicago (17th ed.)

O'Neil, Harold F., i Charles D. Spielberger. Cognitive and Affective Learning Strategies. Nueva York: Academic Press, 1979.

Cita MLA (9th ed.)

O'Neil, Harold F., i Charles D. Spielberger. Cognitive and Affective Learning Strategies. Academic Press, 1979.