SpringerLink (Online service), Prain, G., Lee-Smith, D., & Karanja, N. (2010). African Urban Harvest: Agriculture in the Cities of Cameroon, Kenya and Uganda. Springer New York : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Gordon Prain, Diana Lee-Smith, και Nancy Karanja. African Urban Harvest: Agriculture in the Cities of Cameroon, Kenya and Uganda. New York, NY: Springer New York : Imprint: Springer, 2010.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. African Urban Harvest: Agriculture in the Cities of Cameroon, Kenya and Uganda. Springer New York : Imprint: Springer, 2010.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.