Southwest Regional Laboratory for Educational Research and Development, Baker, R. L., & Schutz, R. E. (1971). Instructional product development. Van Nostrand Reinhold Co..
Citazione stile Chigago Style (17a edizione)Southwest Regional Laboratory for Educational Research and Development, Robert Lee Baker, e Richard E. Schutz. Instructional Product Development. New York: Van Nostrand Reinhold Co., 1971.
Citatione MLA (8a ed.)Southwest Regional Laboratory for Educational Research and Development, et al. Instructional Product Development. Van Nostrand Reinhold Co., 1971.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.