@book { DeterminantenvonProductManagementStrukturen, title = "Determinanten von Product-Management-Strukturen", subtitle = "Eine empirische Untersuchung in den USA", author = "Franz {Josten}", year = "1980", publisher = "Peter Lang Verlag", address = "Berlin, Germany", url = "https://www.peterlang.com/document/1072178" }