Government of India. (1959). The national sample survey: Some characteristics of the economically active population. Government of India.
Citazione stile Chigago Style (17a edizione)Government of India. The National Sample Survey: Some Characteristics of the Economically Active Population. New Delhi: Government of India, 1959.
Citatione MLA (9a ed.)Government of India. The National Sample Survey: Some Characteristics of the Economically Active Population. Government of India, 1959.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.