APA aipamena

Vohra, A. (1993). Encyclopaedia of educational technology: Vol.4. Anmol.

Chicago Style aipamena

Vohra, A.L. Encyclopaedia of Educational Technology: Vol.4. New Delhi: Anmol, 1993.

MLA aipamena

Vohra, A.L. Encyclopaedia of Educational Technology: Vol.4. Anmol, 1993.