Cita APA

Shivanand Nautiyal. (2012). Paryavaran: Samasya aur samadhan. Samayik Prakashan.

Citación estilo Chicago

Shivanand Nautiyal. Paryavaran: Samasya Aur Samadhan. New Delhi: Samayik Prakashan, 2012.

Cita MLA

Shivanand Nautiyal. Paryavaran: Samasya Aur Samadhan. Samayik Prakashan, 2012.