Citazione Stile APA (7a Edizione)

Kühnl, K. (1982). Migration and settlement. International Institute for Applied Systems Analysis.

Citazione stile Chigago Style (17a edizione)

Kühnl, Karel. Migration and Settlement. Laxenburg: International Institute for Applied Systems Analysis, 1982.

Citatione MLA (9a ed.)

Kühnl, Karel. Migration and Settlement. International Institute for Applied Systems Analysis, 1982.