Sen, S. (1943). Land and its problems: Some regional investigation with special study on paddy cultivation. Visva-Bharati Santiniketan.
Citazione stile Chigago Style (17a edizione)Sen, Sudhir. Land and Its Problems: Some Regional Investigation with Special Study on Paddy Cultivation. Calcutta: Visva-Bharati Santiniketan, 1943.
Citatione MLA (9a ed.)Sen, Sudhir. Land and Its Problems: Some Regional Investigation with Special Study on Paddy Cultivation. Visva-Bharati Santiniketan, 1943.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.