APA Edition Citation

Sharma, R. (2015). Eco and green tourism. Centrum Press.

Chicago Edition Citation

Sharma, Ravi. Eco and Green Tourism. New Delhi: Centrum Press, 2015.

MLA Edition Citation

Sharma, Ravi. Eco and Green Tourism. Centrum Press, 2015.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.