Francisca, M., Takafira, M., & D, N. P. (2002, January). The effect of treatment on the age-antibody relationship in children infected with Schistosoma mansoni and Schistosoma haematobium. Memorias do Instituto Oswaldo Cruz.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Francisca, Mutapi, Mduluza Takafira, و Ndhlovu Patricia D. "The Effect of Treatment on the Age-antibody Relationship in Children Infected with Schistosoma Mansoni and Schistosoma Haematobium." Memorias Do Instituto Oswaldo Cruz Jan. 2002.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Francisca, Mutapi, et al. "The Effect of Treatment on the Age-antibody Relationship in Children Infected with Schistosoma Mansoni and Schistosoma Haematobium." Memorias Do Instituto Oswaldo Cruz, Jan. 2002.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.