Cita APA (7a ed.)

Strang, R. M., & Dever, I. (1968). Study type of reading exercises: College level (11th print.). Teachers College, Columbia University.

Cita Chicago Style (17a ed.)

Strang, Ruth May, y Imogene Dever. Study Type of Reading Exercises: College Level. 11th print. New York: Teachers College, Columbia University, 1968.

Cita MLA (9a ed.)

Strang, Ruth May, y Imogene Dever. Study Type of Reading Exercises: College Level. 11th print. Teachers College, Columbia University, 1968.