APA
Ponce-Rodríguez H. D., García-Robles A. A., Sáenz-González P., Verdú-Andrés J. & Campíns-Falcó P. (20200604). On-line in-tube solid phase microextraction coupled to capillary liquid chromatography-diode array detection for the analysis of caffeine and its metabolites in small amounts of biological samples. : Journal of pharmaceutical and biomedical analysis.
Chicago
Ponce-Rodríguez H D, García-Robles A A, Sáenz-González P, Verdú-Andrés J and Campíns-Falcó P. 20200604. On-line in-tube solid phase microextraction coupled to capillary liquid chromatography-diode array detection for the analysis of caffeine and its metabolites in small amounts of biological samples. : Journal of pharmaceutical and biomedical analysis.
Harvard
Ponce-Rodríguez H. D., García-Robles A. A., Sáenz-González P., Verdú-Andrés J. and Campíns-Falcó P. (20200604). On-line in-tube solid phase microextraction coupled to capillary liquid chromatography-diode array detection for the analysis of caffeine and its metabolites in small amounts of biological samples. : Journal of pharmaceutical and biomedical analysis.
MLA
Ponce-Rodríguez H D, García-Robles A A, Sáenz-González P, Verdú-Andrés J and Campíns-Falcó P. On-line in-tube solid phase microextraction coupled to capillary liquid chromatography-diode array detection for the analysis of caffeine and its metabolites in small amounts of biological samples. : Journal of pharmaceutical and biomedical analysis. 20200604.