de Bruin, A., Nossikov, A., & Picavet, H. S. J. (1996). Health interview surveys: Towards international harmonization of methods and instruments. World Health Organization, Regional Office for Europe.
Citazione stile Chigago Style (17a edizione)de Bruin, A., A. Nossikov, e H. S. J. Picavet. Health Interview Surveys: Towards International Harmonization of Methods and Instruments. Copenhagen: World Health Organization, Regional Office for Europe, 1996.
Citatione MLA (9a ed.)de Bruin, A., et al. Health Interview Surveys: Towards International Harmonization of Methods and Instruments. World Health Organization, Regional Office for Europe, 1996.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.