APA (7e ed.) Bronvermelding

Daugherty, C. R. (1938). Labor problems in American industry (Rev. ed.). Houghton Mifflin company.

Chicago (17e ed.) Bronvermelding

Daugherty, Carroll R. Labor Problems in American Industry. Rev. ed. Boston: Houghton Mifflin company, 1938.

MLA (8e ed.) Bronvermelding

Daugherty, Carroll R. Labor Problems in American Industry. Rev. ed. Houghton Mifflin company, 1938.