APA (7e ed.) Bronvermelding

Não informado. (1972). Improving human performance quarterly. National Society for Programmed Instruction.

Chicago (17e ed.) Bronvermelding

Não informado. Improving Human Performance Quarterly. Washington: National Society for Programmed Instruction, 1972.

MLA (8e ed.) Bronvermelding

Não informado. Improving Human Performance Quarterly. National Society for Programmed Instruction, 1972.

Let op: Deze citaties zijn niet altijd 100% accuraat.