Citazione Stile APA (7a Edizione)

Bies, K., & Tekse, K. (1980). Migration and settlement. International Institute for Applied Systems Analysis.

Citazione stile Chigago Style (17a edizione)

Bies, Klára, e Kálmán Tekse. Migration and Settlement. Laxenburg: International Institute for Applied Systems Analysis, 1980.

Citatione MLA (9a ed.)

Bies, Klára, e Kálmán Tekse. Migration and Settlement. International Institute for Applied Systems Analysis, 1980.