APA استشهاد

Bedi, R. (1981). The history and practice of co-operation (11th ed.). Loyal.

استشهاد بنمط شيكاغو

Bedi, R.D. The History and Practice of Co-operation. 11th ed. Meerut: Loyal, 1981.

MLA استشهاد

Bedi, R.D. The History and Practice of Co-operation. 11th ed. Loyal, 1981.