@book { ThreeApproachestoPresidentialForeignPolicyMakingintheTwentyFirstCentury,
    title = "Three Approaches to Presidential Foreign Policy-Making in the Twenty-First Century",
    author = "Luis {da Vinha} and Anthony {Dutton}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    doi = "10.3726/b18125",
    url = "https://www.peterlang.com/document/1059473"
}