Lawson, T. E. (1974). Formative instructional product evaluation: Instruments & strategies. Educational Technology Publications.
Citazione stile Chigago Style (17a edizione)Lawson, Tom E. Formative Instructional Product Evaluation: Instruments & Strategies. Englewood Cliffs, N.J.: Educational Technology Publications, 1974.
Citatione MLA (8a ed.)Lawson, Tom E. Formative Instructional Product Evaluation: Instruments & Strategies. Educational Technology Publications, 1974.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.