Dyfyniad APA

(1997). The Goddard High Resolution Spectrograph Scientific Support Contract: Final report : NAS5-32494 : December 13, 1993-December 12, 1996.

Dyfyniad Arddull Chicago

The Goddard High Resolution Spectrograph Scientific Support Contract: Final Report : NAS5-32494 : December 13, 1993-December 12, 1996. 1997.

Dyfyniad MLA

The Goddard High Resolution Spectrograph Scientific Support Contract: Final Report : NAS5-32494 : December 13, 1993-December 12, 1996. 1997.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.