Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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