@book { bergangzurMarktwirtschaftamEndedes20Jahrhunderts,
    title = "Übergang zur Marktwirtschaft am Ende des 20. Jahrhunderts",
    author = "iván {Berend}",
    year = "1994",
    publisher = "Biblion",
    address = ", Germany",
    doi = "10.3726/b12546",
    url = "https://www.peterlang.com/document/1067001"
}