Dyfyniad APA

Industrial Welfare Society. (1956). Industrial welfare. Industrial Welfare Society.

Dyfyniad Arddull Chicago

Industrial Welfare Society. Industrial Welfare. London: Industrial Welfare Society, 1956.

Dyfyniad MLA

Industrial Welfare Society. Industrial Welfare. Industrial Welfare Society, 1956.

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