Παραπομπή σε μορφή APA (7η εκδ.)

Haaren, J. P. M. v. (1976). Anaemia and work capacity in African industrial workers of Dar es Salaam, Tanzania. Stork Brabant Repro Afdeling.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Haaren, Jozef Petrus Maria van. Anaemia and Work Capacity in African Industrial Workers of Dar Es Salaam, Tanzania. Boxmeer [Netherlands]: Stork Brabant Repro Afdeling, 1976.

Παραπομπή σε μορφή MLA (8th εκδ.)

Haaren, Jozef Petrus Maria van. Anaemia and Work Capacity in African Industrial Workers of Dar Es Salaam, Tanzania. Stork Brabant Repro Afdeling, 1976.