APA استشهاد

Sharma, K. (1974). Changing rural stratification system. Orient Longman.

استشهاد بنمط شيكاغو

Sharma, K.L. Changing Rural Stratification System. New Delhi: Orient Longman, 1974.

MLA استشهاد

Sharma, K.L. Changing Rural Stratification System. Orient Longman, 1974.