Cita APA

Kessler, D., & Lubell, H. The informal sector in the 1980s and 1990s. Harold Lubell. Francia: OCDE, 1991.

Citación estilo Chicago

Kessler, Denis, y Harold Lubell. The Informal Sector in the 1980s and 1990s. Harold Lubell. Francia: OCDE, 1991.

Cita MLA

Kessler, Denis, y Harold Lubell. The Informal Sector in the 1980s and 1990s. Harold Lubell. Francia: OCDE, 1991.