Dyfyniad APA

Pecsok, R. L. (1968). Modern methods of chemical analysis (2nd ed.). John Wiley.

Dyfyniad Arddull Chicago

Pecsok, Robert L. Modern Methods of Chemical Analysis. 2nd ed. New York: John Wiley, 1968.

Dyfyniad MLA

Pecsok, Robert L. Modern Methods of Chemical Analysis. 2nd ed. John Wiley, 1968.

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