APA استشهاد

Abrol,I P, & raj k gupta. (1994). Management of salt affected soils. Ministry of agriculture.

استشهاد بنمط شيكاغو

Abrol,I P, و raj k gupta. Management of Salt Affected Soils. New Delhi: Ministry of agriculture, 1994.

MLA استشهاد

Abrol,I P, و raj k gupta. Management of Salt Affected Soils. Ministry of agriculture, 1994.