Cita APA

Shrivastava A K. (2004). Nature conservation. APH publishing corporation.

Chicago Edition Citation

Shrivastava A K. Nature Conservation. New Delhi: APH publishing corporation, 2004.

Cita MLA

Shrivastava A K. Nature Conservation. APH publishing corporation, 2004.

Atenció: Aquestes cites poden no estar 100% correctes.