APA aipamena

United States. Weather Bureau. Daily synoptic series, historical weather maps. U.S. Weather Bureau.

Chicago Style aipamena

United States. Weather Bureau. Daily Synoptic Series, Historical Weather Maps. Washington, D.C.: U.S. Weather Bureau.

MLA aipamena

United States. Weather Bureau. Daily Synoptic Series, Historical Weather Maps. U.S. Weather Bureau.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.