Dyfyniad APA

Calabrese, E. J. (1978). Methodical approaches to deriving environmental and occupational health standards. John Wiley.

Dyfyniad Arddull Chicago

Calabrese, Edward J. Methodical Approaches to Deriving Environmental and Occupational Health Standards. New York: John Wiley, 1978.

Dyfyniad MLA

Calabrese, Edward J. Methodical Approaches to Deriving Environmental and Occupational Health Standards. John Wiley, 1978.

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