APA-referens (7:e uppl.)

Northrup, H. R., & Bloom, G. F. (1963). Government and labor: The role of government in union-management relations. R. D. Irwin.

Chicago-referens (17:e uppl.)

Northrup, Herbert Roof, och Gordon Falk Bloom. Government and Labor: The Role of Government in Union-management Relations. Homewood, Ill: R. D. Irwin, 1963.

MLA-referens (9:e uppl.)

Northrup, Herbert Roof, och Gordon Falk Bloom. Government and Labor: The Role of Government in Union-management Relations. R. D. Irwin, 1963.