@book { MacroeconomicsAStudyonEconomyEventsandtheirImpactonMalaysiaandAustralia,
    title = "Macroeconomics. A Study on Economy Events and their Impact on Malaysia and Australia",
    author = "Johnsen {Chen}",
    year = "2012",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783656290070",
    url = "https://www.hausarbeiten.de/document/200944"
}