APA citiranje

Blann, A. D., Illingworth, K. J., & Jayson, M. I. (1991). Raised concentrations of von Willebrand factor antigen in systemic sclerosis.

Citação norma Chicago

Blann, A D., K J. Illingworth, and M I. Jayson. Raised Concentrations of Von Willebrand Factor Antigen in Systemic Sclerosis. 1991.

MLA citiranje

Blann, A D., K J. Illingworth, and M I. Jayson. Raised Concentrations of Von Willebrand Factor Antigen in Systemic Sclerosis. 1991.