Government of India. (1959). The national sample survey: Some characteristics of the economically active population. Government of India.
Chicago-Zitierstil (17. Ausg.)Government of India. The National Sample Survey: Some Characteristics of the Economically Active Population. New Delhi: Government of India, 1959.
MLA-Zitierstil (9. Ausg.)Government of India. The National Sample Survey: Some Characteristics of the Economically Active Population. Government of India, 1959.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.