Allen, S. F. (1990). Overcoming obstacles to Eastern Europe research: Self-help for laypeople. Closson Press.
Chicago-Zitierstil (17. Ausg.)Allen, Sarah F. Overcoming Obstacles to Eastern Europe Research: Self-help for Laypeople. Apollo: Closson Press, 1990.
MLA-Zitierstil (9. Ausg.)Allen, Sarah F. Overcoming Obstacles to Eastern Europe Research: Self-help for Laypeople. Closson Press, 1990.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.