Cita APA (7a ed.)

Wallace, C., Haerpfer, C. W., & Latcheva, R. (2004). The informal economy in East-Central Europe 1991 - 1998. Reihe Soziologie.

Cita Chicago Style (17a ed.)

Wallace, Claire, Christian W. Haerpfer, y Rossalina Latcheva. "The Informal Economy in East-Central Europe 1991 - 1998." Reihe Soziologie 2004.

Cita MLA (9a ed.)

Wallace, Claire, et al. "The Informal Economy in East-Central Europe 1991 - 1998." Reihe Soziologie, 2004.