Cita APA (7a ed.)

Donnellan, C. (1995). The poverty trap. [s.n].

Cita Chicago Style (17a ed.)

Donnellan, Craig. The Poverty Trap. Independence, Cambridge: [s.n], 1995.

Cita MLA (9a ed.)

Donnellan, Craig. The Poverty Trap. [s.n], 1995.