@book { MotivationasaToolforproductivityinEdoStateCivilService,
    title = "Motivation as a Tool for productivity in Edo State Civil Service",
    author = "adeola {ajayi}",
    year = "2012",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783656230564",
    url = "https://www.hausarbeiten.de/document/196691"
}