Não informado. (1972). Improving human performance quarterly. National Society for Programmed Instruction.
Style de citation Chicago (17e éd.)Não informado. Improving Human Performance Quarterly. Washington: National Society for Programmed Instruction, 1972.
Style de citation MLA (8e éd.)Não informado. Improving Human Performance Quarterly. National Society for Programmed Instruction, 1972.
Attention : ces citations peuvent ne pas être correctes à 100%.