Cita APA (7a ed.)

Altenburg, T., & Ahrens, H. (2005). Development cooperation: Evaluation and new approaches. Duncker & Humblot.

Cita Chicago Style (17a ed.)

Altenburg, Tilman, y H. Ahrens. Development Cooperation: Evaluation and New Approaches. Berlin: Duncker & Humblot, 2005.

Cita MLA (9a ed.)

Altenburg, Tilman, y H. Ahrens. Development Cooperation: Evaluation and New Approaches. Duncker & Humblot, 2005.