Dyfyniad APA

Boyd, R. (1960). Space research by rocket and satellite. Harper.

Dyfyniad Arddull Chicago

Boyd, R.L.F. Space Research by Rocket and Satellite. New York: Harper, 1960.

Dyfyniad MLA

Boyd, R.L.F. Space Research by Rocket and Satellite. Harper, 1960.

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