Dyfyniad APA

(1963). Fundamentals of college chemistry. New York: Harper & Row.

Dyfyniad Arddull Chicago

Fundamentals of College Chemistry. New York: Harper & Row, 1963.

Dyfyniad MLA

Fundamentals of College Chemistry. New York: Harper & Row, 1963.

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