@book { LiteratureatWarAComparisonofAmericanWarLiteratureofWWIIandtheVietnamWar,
    title = "Literature at War  -  A Comparison of American War Literature of WW II and the Vietnam War",
    author = "Rainer {Puster}",
    year = "2008",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783640096794",
    url = "https://www.hausarbeiten.de/document/111633"
}