Cites del registre

Cita APA (7th ed.)
Estados Unidos Coast and Geodetic Survey & Norris Peters Co. (1905). Lines of equal magnetic declination and of equal annual change in the United States for 1905. U. S. Coast and Geodetic Survey.
Cita Chicago (17th ed.)
Estados Unidos Coast and Geodetic Survey i Norris Peters Co. Lines of Equal Magnetic Declination and of Equal Annual Change in the United States for 1905. U. S. Coast and Geodetic Survey, 1905.
Cita MLA (9th ed.)
Estados Unidos Coast and Geodetic Survey i Norris Peters Co. Lines of Equal Magnetic Declination and of Equal Annual Change in the United States for 1905. U. S. Coast and Geodetic Survey, 1905.
Atenció: Aquestes cites poden no estar 100% correctes.