APA সাইটেশন

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

শিকাগো স্টাইলে সাইটেশন

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

এমএলএ সাইটেশন

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