Cita APA (7th ed.)

Bamman, H. A., Hiyama, M., & Prescott, D. L. (1975). Free to read: A guide to effective reading. Cummings Publishing.

Cita Chicago (17th ed.)

Bamman, Henry A., Midori Hiyama, i Delbert L. Prescott. Free to Read: A Guide to Effective Reading. Menlo Park, CA: Cummings Publishing, 1975.

Cita MLA (9th ed.)

Bamman, Henry A., et al. Free to Read: A Guide to Effective Reading. Cummings Publishing, 1975.