Cita APA (7a ed.)

Alessandrini, S., & Dallago, B. (1987). The Unofficial economy: Consequences and perspectives in different economic systems. Gower.

Cita Chicago Style (17a ed.)

Alessandrini, Sergio, y Bruno Dallago. The Unofficial Economy: Consequences and Perspectives in Different Economic Systems. Aldershot, Hants, Eng: Gower, 1987.

Cita MLA (9a ed.)

Alessandrini, Sergio, y Bruno Dallago. The Unofficial Economy: Consequences and Perspectives in Different Economic Systems. Gower, 1987.