Cita APA (7th ed.)

SpringerLink (Online Service) & Obi, A. (2011). Institutional constraints to small farmer development in Southern Africa. Wageningen Academic Publishers.

Cita Chicago (17th ed.)

SpringerLink (Online Service) i Ajuruchukwu Obi. Institutional Constraints to Small Farmer Development in Southern Africa. Wageningen: Wageningen Academic Publishers, 2011.

Cita MLA (9th ed.)

SpringerLink (Online Service) i Ajuruchukwu Obi. Institutional Constraints to Small Farmer Development in Southern Africa. Wageningen Academic Publishers, 2011.