Gaya APA

Edgel, D, L. et al (2008). Tourism Policy And Planning : Yesterday, Today And Tomorrow (Ed. 1). Amsterdam: Elsevier Butter Worth Heinemann.

Gaya MLA

Edgel, David, L.. et al. "Tourism Policy And Planning : Yesterday, Today And Tomorrow". Ed. 1 Amsterdam: Elsevier Butter Worth Heinemann, 2008. Text.