Citação norma APA

Singh,D, Pranesh kumar, & Padam Singh. Hand book on sampling methods. Indian agricultural statistics research institute library Avenue.

Citação norma Chicago

Singh,D, Pranesh kumar, e Padam Singh. Hand Book on Sampling Methods. New Delhi: Indian agricultural statistics research institute library Avenue.

Citação norma MLA

Singh,D, et al. Hand Book on Sampling Methods. Indian agricultural statistics research institute library Avenue.

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