@book { TowardsaEuropeanImmigrationPolicy,
    title = "Towards a European Immigration Policy",
    subtitle = "Current Situations - Perspectives- European Conference organized by: Association of Former Students of the College  of Europe</I>, Bruges, Hellanion</I>, Greece, Lawyers of Pireus</I>, Greece- Kalamos, Greece, 25 August 1993",
    author = "Gina D. {Korella} and Patrick M. {Twomey}",
    year = "1999",
    publisher = "Peter Lang Verlag",
    address = "Bruxelles, Belgium",
    url = "https://www.peterlang.com/document/1087741"
}