Παραπομπή APA

Sandhu, D. S. (1981). Geography of sugarcane cultivation: A case study of haryana. Vishal Publications.

Παραπομπή Chicago Style

Sandhu, D S. Geography of Sugarcane Cultivation: A Case Study of Haryana. Kurukshetra: Vishal Publications, 1981.

Παραπομπή MLA

Sandhu, D S. Geography of Sugarcane Cultivation: A Case Study of Haryana. Vishal Publications, 1981.