@book { CivilizationofWork,
    title = "Civilization of Work",
    subtitle = "The Necessity for a Socio-Ethical Foundation of a True Civilization of Work in Nigeria and the Methods of its Realisation",
    author = "Callistus V. C. {Onaga}",
    year = "2002",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1093278"
}