Παραπομπή σε μορφή APA (7η εκδ.)

Somers, G. G. (1953). Experience under national wage agrreements: The bituminous coal and flint glass industries of West Virginia. Bureau of Business Research, Collete of Commerce, West Virginia University.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Somers, Gerald George. Experience Under National Wage Agrreements: The Bituminous Coal and Flint Glass Industries of West Virginia. Morgantown: Bureau of Business Research, Collete of Commerce, West Virginia University, 1953.

Παραπομπή σε μορφή MLA (8th εκδ.)

Somers, Gerald George. Experience Under National Wage Agrreements: The Bituminous Coal and Flint Glass Industries of West Virginia. Bureau of Business Research, Collete of Commerce, West Virginia University, 1953.