Παραπομπή σε μορφή APA (7η εκδ.)

Malik, R. P. S. (1982). Farm power in Punjab: A case study of Ludhiana District. Agricultural Economics Research Centre, University of Delhi.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Malik, R. P. S. Farm Power in Punjab: A Case Study of Ludhiana District. Delhi: Agricultural Economics Research Centre, University of Delhi, 1982.

Παραπομπή σε μορφή MLA (8th εκδ.)

Malik, R. P. S. Farm Power in Punjab: A Case Study of Ludhiana District. Agricultural Economics Research Centre, University of Delhi, 1982.