Trích dẫn APA

India. Directorate of National Sample Survey. (1959). National sample survey no. 21 , 9th round May - Nov. 1955 , household small scale manufacturing establishments. National Sample Survey Organisation.

Trích dẫn kiểu Chicago

India. Directorate of National Sample Survey. National Sample Survey No. 21 , 9th Round May - Nov. 1955 , Household Small Scale Manufacturing Establishments. Delhi: National Sample Survey Organisation, 1959.

Trích dẫn MLA

India. Directorate of National Sample Survey. National Sample Survey No. 21 , 9th Round May - Nov. 1955 , Household Small Scale Manufacturing Establishments. National Sample Survey Organisation, 1959.

Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.