Gaya APA

Burtis, . et al (2006). Tietz Textbook of Clinical Chemistry and Molecular Diagnostics 4th edition . China: Sauders, elsevier.

Gaya MLA

Burtis, . et al. "Tietz Textbook of Clinical Chemistry and Molecular Diagnostics 4th edition". China: Sauders, elsevier, 2006. Text.