Cita APA (7a ed.)

Filipov, D. V. (1981). Migration and settlement. International Institute for Applied Systems Analysis.

Cita Chicago Style (17a ed.)

Filipov, Dimit''r Vladimirov. Migration and Settlement. Laxenburg: International Institute for Applied Systems Analysis, 1981.

Cita MLA (9a ed.)

Filipov, Dimit''r Vladimirov. Migration and Settlement. International Institute for Applied Systems Analysis, 1981.