Παραπομπή APA

Reynolds, L. G., & Gregory, P. (1965). Wages, productivity and industrialization in Puerto Rico. Richard D Irvin.

Παραπομπή Chicago Style

Reynolds, Lloyd G., και Peter Gregory. Wages, Productivity and Industrialization in Puerto Rico. mInois: Richard D Irvin, 1965.

Παραπομπή MLA

Reynolds, Lloyd G., και Peter Gregory. Wages, Productivity and Industrialization in Puerto Rico. Richard D Irvin, 1965.