Sharma. Jitendra K. (2010). Handbook of envionmental and nature-based tourism. kanishaka publishers.
Stile di citazione ChicagoSharma. Jitendra K. Handbook of Envionmental and Nature-based Tourism. Newdelhi: kanishaka publishers, 2010.
Citazione MLASharma. Jitendra K. Handbook of Envionmental and Nature-based Tourism. kanishaka publishers, 2010.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.