Mullen, J. R., Schonberger, L. B., Manear, F. L., & Bobbitt, W. R. (1977). Control of a measles outbreak in an elementary school. Baltimore County, Md. 1975.
Chicago Stili AlıntıMullen, J R., L B. Schonberger, F L. Manear, ve W R. Bobbitt. Control of a Measles Outbreak in an Elementary School. Baltimore County, Md. 1975. 1977.
MLA AlıntıMullen, J R., L B. Schonberger, F L. Manear, ve W R. Bobbitt. Control of a Measles Outbreak in an Elementary School. Baltimore County, Md. 1975. 1977.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..