Παραπομπή APA

Kaushik, V., & Sharma, S. R. Programmed educational learning technology.

Παραπομπή Chicago Style

Kaushik, Vijayakumari, και S R. Sharma. Programmed Educational Learning Technology. New Delhi, Anmol Publications.

Παραπομπή MLA

Kaushik, Vijayakumari, και S R. Sharma. Programmed Educational Learning Technology.