APA (7th ed.) Citation
Ubbink, J. B. (2013). N-methylnicotinamide as marker for biological methylation in humans. University of Pretoria.
Chicago Style (17th ed.) Citation
Ubbink, Johan B. N-methylnicotinamide as Marker for Biological Methylation in Humans. University of Pretoria, 2013.
MLA (9th ed.) Citation
Ubbink, Johan B. N-methylnicotinamide as Marker for Biological Methylation in Humans. University of Pretoria, 2013.
Warning: These citations may not always be 100% accurate.