Dyfyniad APA

Redhead, P. (1993). The physical basis of ultrahigh vacuum. American Institute of Physics.

Dyfyniad Arddull Chicago

Redhead, P.A. The Physical Basis of Ultrahigh Vacuum. New York: American Institute of Physics, 1993.

Dyfyniad MLA

Redhead, P.A. The Physical Basis of Ultrahigh Vacuum. American Institute of Physics, 1993.

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