APA استشهاد

Roy, N. R. (1971). Some Current Educational Problems. S.Chand and company.

استشهاد بنمط شيكاغو

Roy, N. R. Some Current Educational Problems. New Delhi: S.Chand and company, 1971.

MLA استشهاد

Roy, N. R. Some Current Educational Problems. S.Chand and company, 1971.