Pettigrew, M. M., Gent, J. F., Zhu, Y., Triche, E. W., Belanger, K. D., Holford, T. R., . . . Leaderer, B. P. (2007). Respiratory symptoms among infants at risk for asthma: Association with surfactant protein A haplotypes. BioMed Central.
استشهاد بنمط شيكاغوPettigrew, Melinda M., Janneane F. Gent, Yong Zhu, Elizabeth W. Triche, Kathleen D. Belanger, Theodore R. Holford, Michael B. Bracken, و Brian P. Leaderer. Respiratory Symptoms Among Infants At Risk for Asthma: Association With Surfactant Protein A Haplotypes. BioMed Central, 2007.
MLA استشهادPettigrew, Melinda M., et al. Respiratory Symptoms Among Infants At Risk for Asthma: Association With Surfactant Protein A Haplotypes. BioMed Central, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.