APA Alıntı

Fleming, D. M., Crombie, D. L., Norbury, C. A., & Cross, K. W. (1990). Observations on the influenza epidemic of November/December 1989.

Chicago Stili Alıntı

Fleming, D M., D L. Crombie, C A. Norbury, ve K W. Cross. Observations On the Influenza Epidemic of November/December 1989. 1990.

MLA Alıntı

Fleming, D M., D L. Crombie, C A. Norbury, ve K W. Cross. Observations On the Influenza Epidemic of November/December 1989. 1990.