APA citiranje

Romila Chawla. (2011). International encyclopaedia of sustainable and ecotourism (vol.2): Essentials of sustainable tourism. Rajat.

Chicago Edition Citation

Romila Chawla. International Encyclopaedia of Sustainable and Ecotourism (vol.2): Essentials of Sustainable Tourism. Delhi: Rajat, 2011.

MLA citiranje

Romila Chawla. International Encyclopaedia of Sustainable and Ecotourism (vol.2): Essentials of Sustainable Tourism. Rajat, 2011.