Gaya APA
Fennell, D, A., Cooper, C. (2020).
SUSTAINABLE TOURISM : Principles, Contexts, and Practices .
Bristol USA:
Chanel View Publication.
Gaya MLA
Fennell, David, A., Cooper, Chris.
"SUSTAINABLE TOURISM : Principles, Contexts, and Practices".
Bristol USA:
Chanel View Publication,
2020.
Text.