Norway, R. M., Crawford, P. C., Johnson, C. M., & Mergia, A. (2001). Thymic Lesions in Cats Infected with a Pathogenic Molecular Clone or an ORF-A/2-Deficient Molecular Clone of Feline Immunodeficiency Virus. American Society for Microbiology.
Chicago Style citaatNorway, Robert M., P. Cynthia Crawford, Calvin M. Johnson, en Ayalew Mergia. Thymic Lesions in Cats Infected With a Pathogenic Molecular Clone or an ORF-A/2-Deficient Molecular Clone of Feline Immunodeficiency Virus. American Society for Microbiology, 2001.
MLA citatieNorway, Robert M., P. Cynthia Crawford, Calvin M. Johnson, en Ayalew Mergia. Thymic Lesions in Cats Infected With a Pathogenic Molecular Clone or an ORF-A/2-Deficient Molecular Clone of Feline Immunodeficiency Virus. American Society for Microbiology, 2001.