APA (7th ed.) Citation

Lubell, H. (1991). The informal sector in the 1980s and 1990s. OECD.

Chicago Style (17th ed.) Citation

Lubell, Harold. The Informal Sector in the 1980s and 1990s. París: OECD, 1991.

MLA (9th ed.) Citation

Lubell, Harold. The Informal Sector in the 1980s and 1990s. OECD, 1991.