APA

Negi, . (2011). Biostatistics. New Delhi: A.I.T.B.S.

Chicago

Negi, . 2011. Biostatistics. New Delhi: A.I.T.B.S.

Harvard

Negi, . (2011). Biostatistics. New Delhi: A.I.T.B.S.

MLA

Negi, . Biostatistics. New Delhi: A.I.T.B.S. 2011.