Leif, R. Optical Diagnostics of Biological Fluids and Advanced Techniques in Analytical Cytology. SPIE Digital Library.
Čikaški stil citiranja (17. izdanje)Leif, Robert. Optical Diagnostics of Biological Fluids and Advanced Techniques in Analytical Cytology. SPIE Digital Library.
MLA način citiranja (9. izdanje)Leif, Robert. Optical Diagnostics of Biological Fluids and Advanced Techniques in Analytical Cytology. SPIE Digital Library.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.