Gaya APA
Martini, Umberto, Buffa, Federica. (2020).
Marketing for Sustainable Tourism .
:
MDPI - Multidisciplinary Digital Publishing Institute.
Gaya Chicago
Martini, Umberto, Buffa, Federica.
Marketing for Sustainable Tourism.
:
MDPI - Multidisciplinary Digital Publishing Institute,
2020.
Electronic Resource.
Gaya MLA
Martini, Umberto, Buffa, Federica.
Marketing for Sustainable Tourism.
:
MDPI - Multidisciplinary Digital Publishing Institute,
2020.
Electronic Resource.
Gaya Turabian
Martini, Umberto, Buffa, Federica.
Marketing for Sustainable Tourism.
:
MDPI - Multidisciplinary Digital Publishing Institute,
2020.
Electronic Resource.