Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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