Singh, A. K. (2010). Extension Strategies for Agriculture and Rural Development. Daya Publishing House.
Citazione stile Chigago Style (17a edizione)Singh, Ashok K. Extension Strategies for Agriculture and Rural Development. Delhi: Daya Publishing House, 2010.
Citatione MLA (9a ed.)Singh, Ashok K. Extension Strategies for Agriculture and Rural Development. Daya Publishing House, 2010.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.