Gaya APA

Couldrey, M, &, M, T, , (. (2006). Putting IDPs on the map: Achievement and challenges in commemoration of the work of Roberta Cohen. . Oxford: Oxford Refugee Studies Centre.

Gaya MLA

Couldrey, Marion, &, Morris,, Tom, , (eds.). "Putting IDPs on the map: Achievement and challenges in commemoration of the work of Roberta Cohen. ". Oxford: Oxford Refugee Studies Centre, 2006. Buku.