Cita APA (7a ed.)

Birchall, J., & Simmons, R. (2009). Cooperatives and poverty reduction: Evidence from Sri Lanka and Tanzania. The Cooperative College.

Cita Chicago Style (17a ed.)

Birchall, Johnston, y Richard Simmons. Cooperatives and Poverty Reduction: Evidence from Sri Lanka and Tanzania. Manchester: The Cooperative College, 2009.

Cita MLA (9a ed.)

Birchall, Johnston, y Richard Simmons. Cooperatives and Poverty Reduction: Evidence from Sri Lanka and Tanzania. The Cooperative College, 2009.