APA citiranje

Waalen, J., Felitti, V., & Beutler, E. (2002). Haemoglobin and ferritin concentrations in men and women: Cross sectional study. BMJ.

Citação norma Chicago

Waalen, Jill, Vincent Felitti, and Ernest Beutler. Haemoglobin and Ferritin Concentrations in Men and Women: Cross Sectional Study. BMJ, 2002.

MLA citiranje

Waalen, Jill, Vincent Felitti, and Ernest Beutler. Haemoglobin and Ferritin Concentrations in Men and Women: Cross Sectional Study. BMJ, 2002.