APA Alıntı

Skerker, J. M., & Berg, H. C. (2001). Direct observation of extension and retraction of type IV pili. The National Academy of Sciences.

Chicago Stili Alıntı

Skerker, Jeffrey M., ve Howard C. Berg. Direct Observation of Extension and Retraction of Type IV Pili. The National Academy of Sciences, 2001.

MLA Alıntı

Skerker, Jeffrey M., ve Howard C. Berg. Direct Observation of Extension and Retraction of Type IV Pili. The National Academy of Sciences, 2001.