Živojinović, D. R., & Živojinović, D. R. (1978). The United States and the Vatican policies: 1914 - 1918. Colorado Associated University Press.
Chicago-Zitierstil (17. Ausg.)Živojinović, Dragan R., und Dragoljub R. Živojinović. The United States and the Vatican Policies: 1914 - 1918. Boulder: Colorado Associated University Press, 1978.
MLA-Zitierstil (8. Ausg.)Živojinović, Dragan R., und Dragoljub R. Živojinović. The United States and the Vatican Policies: 1914 - 1918. Colorado Associated University Press, 1978.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.