Παραπομπή APA

Hendershot, C. H. (1964). Programmed learning: A bibliography of programs and presentations devices (3rd ed.). [s.l.]: Carl H. Hendershot.

Παραπομπή Chicago Style

Hendershot, Carl H. Programmed Learning: A Bibliography of Programs and Presentations Devices. 3rd ed. [s.l.]: Carl H. Hendershot, 1964.

Παραπομπή MLA

Hendershot, Carl H. Programmed Learning: A Bibliography of Programs and Presentations Devices. 3rd ed. [s.l.]: Carl H. Hendershot, 1964.

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