Commission of the European Communities. Concerted Action Committee on Health Services Research, Trakas, D. J., & Sanz, E. J. (1992). Studying childhood and medicine use: Perceptions and attitudes : COMAC workshop on medicines and childhood. ZHTA Medical Publications.
Παραπομπή σε μορφή Chicago (17η εκδ.)Commission of the European Communities. Concerted Action Committee on Health Services Research, Deanna J. Trakas, και Emilio J. Sanz. Studying Childhood and Medicine Use: Perceptions and Attitudes : COMAC Workshop on Medicines and Childhood. Athens, Greece: ZHTA Medical Publications, 1992.
Παραπομπή σε μορφή MLA (9th εκδ.)Commission of the European Communities. Concerted Action Committee on Health Services Research, et al. Studying Childhood and Medicine Use: Perceptions and Attitudes : COMAC Workshop on Medicines and Childhood. ZHTA Medical Publications, 1992.