APA aipamena

Beckman, R. C. (1983). The downwave: Surviving the second great depression. Dutton.

Chicago Style aipamena

Beckman, Robert C. The Downwave: Surviving the Second Great Depression. New York: Dutton, 1983.

MLA aipamena

Beckman, Robert C. The Downwave: Surviving the Second Great Depression. Dutton, 1983.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.