Cita APA (7a ed.)

Cullen, D. E. (1961). Minimum wage laws. New York State School of Industrial and Labore Relations at Cornell University.

Cita Chicago Style (17a ed.)

Cullen, Donald E. Minimum Wage Laws. Ithaca: New York State School of Industrial and Labore Relations at Cornell University, 1961.

Cita MLA (9a ed.)

Cullen, Donald E. Minimum Wage Laws. New York State School of Industrial and Labore Relations at Cornell University, 1961.