Dyfyniad APA

Sydenham, P. H., & Thorn, R. (1992). Handbook of measurement science. Wiley.

Dyfyniad Arddull Chicago

Sydenham, P. H., and Richard Thorn. Handbook of Measurement Science. Chichester ; New York: Wiley, 1992.

Dyfyniad MLA

Sydenham, P. H., and Richard Thorn. Handbook of Measurement Science. Wiley, 1992.

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