Cita APA

Shiv Prasad Singh. (1990). Aadhunik parivesh aur navlekhan. Sanjay.

Citación estilo Chicago

Shiv Prasad Singh. Aadhunik Parivesh Aur Navlekhan. Varanasi: Sanjay, 1990.

Cita MLA

Shiv Prasad Singh. Aadhunik Parivesh Aur Navlekhan. Sanjay, 1990.