Dyfyniad APA
Rothermund, D. (1996). The global impact of the Great Depression, 1929-1939. Routledge.
Dyfyniad Arddull Chicago
Rothermund, Dietmar. The Global Impact of the Great Depression, 1929-1939. London ; New York: Routledge, 1996.
Dyfyniad MLA
Rothermund, Dietmar. The Global Impact of the Great Depression, 1929-1939. Routledge, 1996.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.