APA način citiranja

Williamson, D. J., Begley, C. G., Vadas, M. A., & Metcalf, D. (1988). The detection and initial characterization of colony-stimulating factors in synovial fluid.

Čikaški stil citiranja

Williamson, D J., C G. Begley, M A. Vadas, i D. Metcalf. The Detection and Initial Characterization of Colony-stimulating Factors in Synovial Fluid. 1988.

MLA način citiranja

Williamson, D J., C G. Begley, M A. Vadas, i D. Metcalf. The Detection and Initial Characterization of Colony-stimulating Factors in Synovial Fluid. 1988.