APA Alıntı

Heckly, R. J., & Blank, H. (1980). Virulence and viability of Yersinia pestis 25 years after lyophilization.

Chicago Stili Alıntı

Heckly, R J., ve H. Blank. Virulence and Viability of Yersinia Pestis 25 Years After Lyophilization. 1980.

MLA Alıntı

Heckly, R J., ve H. Blank. Virulence and Viability of Yersinia Pestis 25 Years After Lyophilization. 1980.