Dyfyniad APA

Callaham, L. I. (1962). Russian-English chemical and polytechnical dictionary (2d ed.). Wiley.

Dyfyniad Arddull Chicago

Callaham, Ludmilla Ignatiev. Russian-English Chemical and Polytechnical Dictionary. 2d ed. New York: Wiley, 1962.

Dyfyniad MLA

Callaham, Ludmilla Ignatiev. Russian-English Chemical and Polytechnical Dictionary. 2d ed. Wiley, 1962.

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