Cita APA (7th ed.)

Gil García, M. D., Peñas Pedrosa, B., & Martínez Galera, M. (2011). Column-switching linked to large sample volumes to preconcentrate beta-blockers at trace levels in environmental water. Elsevier.

Cita Chicago (17th ed.)

Gil García, María Dolores, Beatriz Peñas Pedrosa, i María Martínez Galera. Column-switching Linked to Large Sample Volumes to Preconcentrate Beta-blockers at Trace Levels in Environmental Water. Elsevier, 2011.

Cita MLA (8th ed.)

Gil García, María Dolores, et al. Column-switching Linked to Large Sample Volumes to Preconcentrate Beta-blockers at Trace Levels in Environmental Water. Elsevier, 2011.