SpringerLink (Online service) & Okem, A. E. (2016). Theoretical and Empirical Studies on Cooperatives: Lessons for Cooperatives in South Africa. Springer International Publishing : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service) και Andrew Emmanuel Okem. Theoretical and Empirical Studies on Cooperatives: Lessons for Cooperatives in South Africa. Cham: Springer International Publishing : Imprint: Springer, 2016.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service) και Andrew Emmanuel Okem. Theoretical and Empirical Studies on Cooperatives: Lessons for Cooperatives in South Africa. Springer International Publishing : Imprint: Springer, 2016.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.