APA استشهاد

Sadhu, A. N., & Amarjit Singh. (1983). Fundamentals of agricultural economics. Himalaya Pub. House.

استشهاد بنمط شيكاغو

Sadhu, A. N., و Amarjit Singh. Fundamentals of Agricultural Economics. Bombay: Himalaya Pub. House, 1983.

MLA استشهاد

Sadhu, A. N., و Amarjit Singh. Fundamentals of Agricultural Economics. Himalaya Pub. House, 1983.