Jędrzejczak, R., Szteke, B., & Reczajska, W. (1999). Certified reference materials for quality control of mercury and selenium determination in food: Certified reference materials for quality control of mercury and selenium determination in food. Arhiv za higijenu rada i toksikologiju.
Chicago stil citiranjaJędrzejczak, Renata, Barbara Szteke, and Wieslawa Reczajska. "Certified reference materials for quality control of mercury and selenium determination in food: Certified reference materials for quality control of mercury and selenium determination in food." 1999.
MLA stil citiranjaJędrzejczak, Renata, Barbara Szteke, and Wieslawa Reczajska. "Certified reference materials for quality control of mercury and selenium determination in food: Certified reference materials for quality control of mercury and selenium determination in food." 1999.