Citazione APA

Devarajan, G., & Issac, K. A. Libraries in distance education. Ess Ess Publications.

Stile di citazione Chicago

Devarajan, G., e K. A. Issac. Libraries in Distance Education. Delhi: Ess Ess Publications.

Citazione MLA

Devarajan, G., e K. A. Issac. Libraries in Distance Education. Ess Ess Publications.