Παραπομπή σε μορφή APA (7η εκδ.)

Haan, H. C. (2006). Training for Work in the Informal Micro-Enterprise Sector: Fresh Evidence from Sub-Sahara Africa. Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Haan, Hans Christiaan. Training for Work in the Informal Micro-Enterprise Sector: Fresh Evidence from Sub-Sahara Africa. Dordrecht: Springer, 2006.

Παραπομπή σε μορφή MLA (8th εκδ.)

Haan, Hans Christiaan. Training for Work in the Informal Micro-Enterprise Sector: Fresh Evidence from Sub-Sahara Africa. Springer, 2006.