Παραπομπή APA

Gupta, I. C., & ...[et al.]. (1983). Twentieth centuary soil salinity research in India: : an annoted bibiliography 1901-1983. Concept.

Παραπομπή Chicago Style

Gupta, I. C., και ...[et al.]. Twentieth Centuary Soil Salinity Research in India: : An Annoted Bibiliography 1901-1983. New Delhi: Concept, 1983.

Παραπομπή MLA

Gupta, I. C., και ...[et al.]. Twentieth Centuary Soil Salinity Research in India: : An Annoted Bibiliography 1901-1983. Concept, 1983.