Cita APA (7th ed.)

Baker, R. L., & Schutz, R. E. (1971). Instructional product development. Van Nostrand.

Cita Chicago (17th ed.)

Baker, Robert L., i Richard E. Schutz. Instructional Product Development. New York: Van Nostrand, 1971.

Cita MLA (9th ed.)

Baker, Robert L., i Richard E. Schutz. Instructional Product Development. Van Nostrand, 1971.