APA (7th ed.) Citation
Ubbink, J. B. (2013). Quantitative analysis of catecholamines and their metabolites in human urine by gas chromatography - mass spectrometry as a screening method for sympatho-adrenal tumors. University of Pretoria.
Chicago Style (17th ed.) Citation
Ubbink, Johan B. Quantitative Analysis of Catecholamines and Their Metabolites in Human Urine by Gas Chromatography - Mass Spectrometry as a Screening Method for Sympatho-adrenal Tumors. University of Pretoria, 2013.
MLA (9th ed.) Citation
Ubbink, Johan B. Quantitative Analysis of Catecholamines and Their Metabolites in Human Urine by Gas Chromatography - Mass Spectrometry as a Screening Method for Sympatho-adrenal Tumors. University of Pretoria, 2013.
Warning: These citations may not always be 100% accurate.