Cita APA

Sufrin, S. C., & Sedgwick, R. C. (1956). Labour economics and problems at mid-century. Alfred A Knopf.

Chicago Edition Citation

Sufrin, Sidney C., i Robert C. Sedgwick. Labour Economics and Problems at Mid-century. New Yourk: Alfred A Knopf, 1956.

Cita MLA

Sufrin, Sidney C., i Robert C. Sedgwick. Labour Economics and Problems at Mid-century. Alfred A Knopf, 1956.