Dyfyniad APA

Lindsay, R. B. (1973). Men of physics: Julius Robert Mayer, prophet of energy. Pergamon Press.

Dyfyniad Arddull Chicago

Lindsay, Robert Bruce. Men of Physics: Julius Robert Mayer, Prophet of Energy. Oxford: Pergamon Press, 1973.

Dyfyniad MLA

Lindsay, Robert Bruce. Men of Physics: Julius Robert Mayer, Prophet of Energy. Pergamon Press, 1973.

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