Gaya APA

Burtis, C, A. et al (2006). Tietz extbook of Clinical Chemistry and Molecular Diagnostics Vol I, Ed 4 (Ed 4). USA: Saunders Elsevier.

Gaya MLA

Burtis, Carls, A.. et al. "Tietz extbook of Clinical Chemistry and Molecular Diagnostics Vol I, Ed 4". Ed 4 USA: Saunders Elsevier, 2006. Text.