Dyfyniad APA

Ewing, G. W., & Meyer, E. G. (1963). Chemistry: A survey of principles. Wiley.

Dyfyniad Arddull Chicago

Ewing, Galen Wood, and E. Gerald Meyer. Chemistry: A Survey of Principles. New York: Wiley, 1963.

Dyfyniad MLA

Ewing, Galen Wood, and E. Gerald Meyer. Chemistry: A Survey of Principles. Wiley, 1963.

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