Cita APA (7th ed.)

(1996). Statistical technique for intermediate and long-range estimation of 13-month smoothed solar flux and geomagnetic index / K.O. Niehuss and H.C. Euler, Jr., W.W. Vaughan.

Cita Chicago (17th ed.)

Statistical Technique for Intermediate and Long-range Estimation of 13-month Smoothed Solar Flux and Geomagnetic Index / K.O. Niehuss and H.C. Euler, Jr., W.W. Vaughan. 1996.

Cita MLA (9th ed.)

Statistical Technique for Intermediate and Long-range Estimation of 13-month Smoothed Solar Flux and Geomagnetic Index / K.O. Niehuss and H.C. Euler, Jr., W.W. Vaughan. 1996.

Atenció: Aquestes cites poden no estar 100% correctes.