Citazione APA

R S Shukla & Chandel P S. (1993). Plant ecology and soil science. S Chand.

Stile di citazione Chicago

R S Shukla e Chandel P S. Plant Ecology and Soil Science. New Delhi: S Chand, 1993.

Citazione MLA

R S Shukla e Chandel P S. Plant Ecology and Soil Science. S Chand, 1993.