Cita APA (7a ed.)

Sword, K., Frejka, T., & Okólski, M. (1998). In-Depth studies on migration in Central and Eastern Europe: The case of Poland. United Nations.

Cita Chicago Style (17a ed.)

Sword, Keith, Tomas Frejka, y Marek Okólski. In-Depth Studies on Migration in Central and Eastern Europe: The Case of Poland. New Yord [etc.]: United Nations, 1998.

Cita MLA (9a ed.)

Sword, Keith, et al. In-Depth Studies on Migration in Central and Eastern Europe: The Case of Poland. United Nations, 1998.