APA aipamena

P C Sinha. (2003). Encyclopaedia of ecotourism (v.1). Anmol.

Chicago Style aipamena

P C Sinha. Encyclopaedia of Ecotourism (v.1). New Delhi: Anmol, 2003.

MLA aipamena

P C Sinha. Encyclopaedia of Ecotourism (v.1). Anmol, 2003.