Girardi, S. N., Stralen, A. C. d. S. v., Lauar, T. V., Cella, J. N., Araújo, J. F., Pierantoni, C. R., & Carvalho, C. L. Scope of practice in Primary Care: Physicians and nurses in five health regions in Brazil. Instituto Materno Infantil de Pernambuco.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Girardi, Sabado Nicolau, Ana Cristina de Sousa van Stralen, Thais Viana Lauar, Joana Natalia Cella, Jackson Freire Araújo, Célia Regina Pierantoni, و Cristiana Leite Carvalho. Scope of Practice in Primary Care: Physicians and Nurses in Five Health Regions in Brazil. Instituto Materno Infantil de Pernambuco.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Girardi, Sabado Nicolau, et al. Scope of Practice in Primary Care: Physicians and Nurses in Five Health Regions in Brazil. Instituto Materno Infantil de Pernambuco.