Cita APA

Saraswathy Singh. (2011). Paryavaran Swachta. Banke Bihari Prakashan.

Citación estilo Chicago

Saraswathy Singh. Paryavaran Swachta. Jaipur: Banke Bihari Prakashan, 2011.

Cita MLA

Saraswathy Singh. Paryavaran Swachta. Banke Bihari Prakashan, 2011.