Gallaspy, S. E., Coward, J. E., & Howe, C. (1978). Persistent infection of BHK-21 cells with pneumonia virus of mice.
استشهاد بنمط شيكاغوGallaspy, S E., J E. Coward, و C. Howe. Persistent Infection of BHK-21 Cells With Pneumonia Virus of Mice. 1978.
MLA استشهادGallaspy, S E., J E. Coward, و C. Howe. Persistent Infection of BHK-21 Cells With Pneumonia Virus of Mice. 1978.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.