Lubell, H. (1991). The Informal Sector İn The 1980`S And 1990`S (1. Edisyon.). OECD.
Chicago Style (17th ed.) CitationLubell, Harold. The Informal Sector İn The 1980`S And 1990`S. 1. Edisyon. Paris: OECD, 1991.
MLA (9th ed.) CitationLubell, Harold. The Informal Sector İn The 1980`S And 1990`S. 1. Edisyon. OECD, 1991.
Warning: These citations may not always be 100% accurate.