APA način citiranja

Siemann, D. W., & Keng, P. C. (1987). Characterization of radiation resistant hypoxic cell subpopulations in KHT sarcomas. (I). Centrifugal elutriation. Nature Publishing Group.

Čikaški stil citiranja

Siemann, D. W., i P. C. Keng. Characterization of Radiation Resistant Hypoxic Cell Subpopulations in KHT Sarcomas. (I). Centrifugal Elutriation. Nature Publishing Group, 1987.

MLA način citiranja

Siemann, D. W., i P. C. Keng. Characterization of Radiation Resistant Hypoxic Cell Subpopulations in KHT Sarcomas. (I). Centrifugal Elutriation. Nature Publishing Group, 1987.