Παραπομπή APA

Sidhu,Harbans Singh. (1991). Agricultural development and rural labour: A case study of Punjab and Haryana. Concept Publishing.

Παραπομπή Chicago Style

Sidhu,Harbans Singh. Agricultural Development and Rural Labour: A Case Study of Punjab and Haryana. New Delhi: Concept Publishing, 1991.

Παραπομπή MLA

Sidhu,Harbans Singh. Agricultural Development and Rural Labour: A Case Study of Punjab and Haryana. Concept Publishing, 1991.