APA aipamena

Lewis, J. D., & Steen, J. J. (1980). Employment patterns and income growth. World bank staff.

Chicago Style aipamena

Lewis, Jeffrey D., and Joseph J. Steen. Employment Patterns and Income Growth. U S A: World bank staff, 1980.

MLA aipamena

Lewis, Jeffrey D., and Joseph J. Steen. Employment Patterns and Income Growth. World bank staff, 1980.