Cita APA

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

Chicago Style (17th ed.) Citation

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

Cita MLA

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

Atenció: Aquestes cites poden no estar 100% correctes.