Dyfyniad APA
Young, E. B. (1997). Galvestone and the great west. Texas University.
Dyfyniad Arddull Chicago
Young, Earle B. Galvestone and the Great West. College Station: Texas University, 1997.
Dyfyniad MLA
Young, Earle B. Galvestone and the Great West. Texas University, 1997.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.