@book { AmericanLearnersofArabicasaForeignLanguage,
    title = "American Learners of Arabic as a Foreign Language",
    author = "Nader {Morkus}",
    year = "2018",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    doi = "10.3726/b14186",
    url = "https://www.peterlang.com/document/1057056"
}