@book { AnIntroductiontoManagerialAccounting,
    title = "An Introduction to Managerial Accounting",
    subtitle = "A Systematic Approach",
    author = "Dilber {Jabbar Sulfia}",
    year = "2015",
    publisher = "Anchor Academic Publishing",
    address = "Hamburg, Germany",
    url = "https://m.anchor-publishing.com/document/307784"
}