@book { AnIntroductiontoEnglishMorphology,
    title = "An Introduction to English Morphology",
    subtitle = "A Textbook for Advanced University Students of Linguistics",
    author = "Ali {Alhaj}",
    year = "2015",
    publisher = "Anchor Academic Publishing",
    address = "Hamburg, Germany",
    url = "https://m.anchor-publishing.com/document/293623"
}