Citação norma APA

India. Directorate of National Sample Survey. (1961). National sample survey no. 37 , 13th round: ,Sept 1957 - 1958 , survey of book readers preference in India. National Sample Survey Organisation.

Citação norma Chicago

India. Directorate of National Sample Survey. National Sample Survey No. 37 , 13th Round: ,Sept 1957 - 1958 , Survey of Book Readers Preference in India. Delhi: National Sample Survey Organisation, 1961.

Citação norma MLA

India. Directorate of National Sample Survey. National Sample Survey No. 37 , 13th Round: ,Sept 1957 - 1958 , Survey of Book Readers Preference in India. National Sample Survey Organisation, 1961.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.