Stagg, J. (1926). The Absolute Daily Range of Magnetic Declination at Kew Observatory, Richmond 1901 to 1910: By J. M. Stagg. His Majesty's Stationery Office.
Chicago-Zitierstil (17. Ausg.)Stagg, James. The Absolute Daily Range of Magnetic Declination at Kew Observatory, Richmond 1901 to 1910: By J. M. Stagg. London: His Majesty's Stationery Office, 1926.
MLA-Zitierstil (9. Ausg.)Stagg, James. The Absolute Daily Range of Magnetic Declination at Kew Observatory, Richmond 1901 to 1910: By J. M. Stagg. His Majesty's Stationery Office, 1926.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.