Dyfyniad APA

Schmidt H. Helmut & Stackelberg M. Mark. (1963). Modern Polarographic Methods. New York, Academic Press, 1963.

Dyfyniad Arddull Chicago

Schmidt H. Helmut and Stackelberg M. Mark. Modern Polarographic Methods. New York, Academic Press, 1963, 1963.

Dyfyniad MLA

Schmidt H. Helmut and Stackelberg M. Mark. Modern Polarographic Methods. New York, Academic Press, 1963, 1963.

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