APA

Vinay K. B., Revannasiddappa H. D., Rajendraprasad N., Ramesh P. J., Xavier C. M. & Basavaiah K. (20120614). Use of two sulfonthalein dyes in the extraction-free spectrophotometric assay of tramadol in dosage forms and in spiked human urine based on ion-pair reaction. : Drug testing and analysis.

Chicago

Vinay Kanakapura B, Revannasiddappa Hosakere D, Rajendraprasad Nagaraju, Ramesh Pavagada J, Xavier Cijo M and Basavaiah Kanakapura. 20120614. Use of two sulfonthalein dyes in the extraction-free spectrophotometric assay of tramadol in dosage forms and in spiked human urine based on ion-pair reaction. : Drug testing and analysis.

Harvard

Vinay K. B., Revannasiddappa H. D., Rajendraprasad N., Ramesh P. J., Xavier C. M. and Basavaiah K. (20120614). Use of two sulfonthalein dyes in the extraction-free spectrophotometric assay of tramadol in dosage forms and in spiked human urine based on ion-pair reaction. : Drug testing and analysis.

MLA

Vinay Kanakapura B, Revannasiddappa Hosakere D, Rajendraprasad Nagaraju, Ramesh Pavagada J, Xavier Cijo M and Basavaiah Kanakapura. Use of two sulfonthalein dyes in the extraction-free spectrophotometric assay of tramadol in dosage forms and in spiked human urine based on ion-pair reaction. : Drug testing and analysis. 20120614.