@book { RomanianDiplomacyinthe20thCentury,
    title = "Romanian Diplomacy in the 20th Century",
    author = "Adrian {Vițalaru,} and Ionuț {Nistor} and Adrian-Bogdan {Ceobanu}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b18333",
    url = "https://www.peterlang.com/document/1137151"
}