Cross, E. R., & Hyams, K. C. (1990). Tuberculin skin testing in US Navy and Marine Corps personnel and recruits, 1980-86.
استشهاد بنمط شيكاغوCross, E R., و K C. Hyams. Tuberculin Skin Testing in US Navy and Marine Corps Personnel and Recruits, 1980-86. 1990.
MLA استشهادCross, E R., و K C. Hyams. Tuberculin Skin Testing in US Navy and Marine Corps Personnel and Recruits, 1980-86. 1990.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.