Παραπομπή σε μορφή APA (7η εκδ.)

Fitzpatrick, M., & Bonnefoy, X. (1999). Environmental health services in Europe 4: Guidance on the development of educational and training curricula. World Health Organization, Regional Office for Europe.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Fitzpatrick, Martin, και Xavier Bonnefoy. Environmental Health Services in Europe 4: Guidance on the Development of Educational and Training Curricula. Copenhagen: World Health Organization, Regional Office for Europe, 1999.

Παραπομπή σε μορφή MLA (9th εκδ.)

Fitzpatrick, Martin, και Xavier Bonnefoy. Environmental Health Services in Europe 4: Guidance on the Development of Educational and Training Curricula. World Health Organization, Regional Office for Europe, 1999.