@book { IntroductiontoEnglishPhoneticsandPhonology,
    title = "Introduction to English Phonetics and Phonology",
    author = "Ulrike {Gut}",
    year = "2014",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-04390-7",
    url = "https://www.peterlang.com/document/1053648"
}