@book { TourismandHospitalityStudies,
    title = "Tourism and Hospitality Studies",
    author = "Irfan {Yazicioglu} and Özgür {Yayla} and Alper {Işın} and Turhan {Çetin}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b17779",
    url = "https://www.peterlang.com/document/1111573"
}