Styl cytowania APA

European Forum for Migration Studies & Heckmann, F. (1995). Migration policies: A comparative perspective. Enke.

Styl cytowania Chicago

European Forum for Migration Studies i Friedrich Heckmann. Migration Policies: A Comparative Perspective. Stuttgart: Enke, 1995.

Styl cytowania MLA

European Forum for Migration Studies i Friedrich Heckmann. Migration Policies: A Comparative Perspective. Enke, 1995.