Cita APA

Kölbing, A., & Seifert, K. (1981). Fisheries at lake Assad, Syria. German agency for technical cooperation.

Citación estilo Chicago

Kölbing, Alexander., and Kurt Seifert. Fisheries At Lake Assad, Syria. Eschborn: German agency for technical cooperation, 1981.

Cita MLA

Kölbing, Alexander., and Kurt Seifert. Fisheries At Lake Assad, Syria. Eschborn: German agency for technical cooperation, 1981.