Dyfyniad APA

(1979). Columbia and beyond: The story of the space shuttle / by Franklyn M. Branley.

Dyfyniad Arddull Chicago

Columbia and Beyond: The Story of the Space Shuttle / by Franklyn M. Branley. 1979.

Dyfyniad MLA

Columbia and Beyond: The Story of the Space Shuttle / by Franklyn M. Branley. 1979.

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