Batta, R. N. (2009). Green tourism: Certification manual. Asian Productivity Organization.
Chicago Style (17th ed.) CitationBatta, Ravinder N. Green Tourism: Certification Manual. Tokyo: Asian Productivity Organization, 2009.
MLA (9th ed.) CitationBatta, Ravinder N. Green Tourism: Certification Manual. Asian Productivity Organization, 2009.
Warning: These citations may not always be 100% accurate.