Briggs, L. J. (1970). Handbook of procedures for the design of instruction. American Institutes for Research.
Chicago-referens (17:e uppl.)Briggs, Leslie J. Handbook of Procedures for the Design of Instruction. [Pittsburgh]: American Institutes for Research, 1970.
MLA-referens (9:e uppl.)Briggs, Leslie J. Handbook of Procedures for the Design of Instruction. American Institutes for Research, 1970.
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