Cita APA

A.K Sinha. (1997). Human health and environment. APH Publishing Corporation.

Chicago Edition Citation

A.K Sinha. Human Health and Environment. APH Publishing Corporation, 1997.

Cita MLA

A.K Sinha. Human Health and Environment. APH Publishing Corporation, 1997.

Atenció: Aquestes cites poden no estar 100% correctes.