APA aipamena

Bedi, R. D. (1981). Theory, history and practice of co-operation (11 edition.). Loyal Book Depot.

Chicago Style aipamena

Bedi, R D. Theory, History and Practice of Co-operation. 11 edition. Meerut: Loyal Book Depot, 1981.

MLA aipamena

Bedi, R D. Theory, History and Practice of Co-operation. 11 edition. Loyal Book Depot, 1981.