Παραπομπή σε μορφή APA (7η εκδ.)

ABUMERE, S. I. (2002). Building the Nigeria private sector capacity: An assessment of problems and policy options. Development Policy Centre.

Παραπομπή σε μορφή Chicago (17η εκδ.)

ABUMERE, Sylvester I. Building the Nigeria Private Sector Capacity: An Assessment of Problems and Policy Options. Development Policy Centre, 2002.

Παραπομπή σε μορφή MLA (9th εκδ.)

ABUMERE, Sylvester I. Building the Nigeria Private Sector Capacity: An Assessment of Problems and Policy Options. Development Policy Centre, 2002.