Cita APA (7th ed.)

Smith, A. (1971). Concepts of labor force underutilisation. International Labour Office.

Cita Chicago (17th ed.)

Smith, A.D. Concepts of Labor Force Underutilisation. Geneva: International Labour Office, 1971.

Cita MLA (9th ed.)

Smith, A.D. Concepts of Labor Force Underutilisation. International Labour Office, 1971.