Citação norma APA

Ziegler-Heitbrock, H. W., Passlick, B., Käfferlein, E., Coulie, P. G., & Izbicki, J. R. (1992). Protection against lethal pneumococcal septicemia in pigs is associated with decreased levels of interleukin-6 in blood.

Citação norma Chicago

Ziegler-Heitbrock, H W., B. Passlick, E. Käfferlein, P G. Coulie, and J R. Izbicki. Protection against Lethal Pneumococcal Septicemia in Pigs Is Associated With Decreased Levels of Interleukin-6 in Blood. 1992.

Citação norma MLA

Ziegler-Heitbrock, H W., et al. Protection against Lethal Pneumococcal Septicemia in Pigs Is Associated With Decreased Levels of Interleukin-6 in Blood. 1992.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.