Soil & Environment | Soil Science Society of Pakistan (SSSP). Cambridge University Press.
Citazione stile Chigago Style (17a edizione)Soil & Environment | Soil Science Society of Pakistan (SSSP). Cambridge University Press.
Citatione MLA (8a ed.)Soil & Environment | Soil Science Society of Pakistan (SSSP). Cambridge University Press.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.