Dyfyniad APA

Findlay, A. (1960). Chemistry in the service of man. New York: Harper and Row.

Dyfyniad Arddull Chicago

Findlay, Alexander. Chemistry in the Service of Man. New York: Harper and Row, 1960.

Dyfyniad MLA

Findlay, Alexander. Chemistry in the Service of Man. New York: Harper and Row, 1960.

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