APA استشهاد

Dhingra, O., & Chellappa, H. (1971). cases in industrial relations. SRC.

استشهاد بنمط شيكاغو

Dhingra, O.P, و H.V Chellappa. Cases in Industrial Relations. Shri ram centre for industrial relations: SRC, 1971.

MLA استشهاد

Dhingra, O.P, و H.V Chellappa. Cases in Industrial Relations. SRC, 1971.