@book { FundamentalsofPhoneticsPhonologyandTonology,
    title = "Fundamentals of Phonetics, Phonology and Tonology",
    author = "Rose-Juliet {Anyanwu}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1105219"
}