Cita APA

Fründ, R., González-Vila, F. J., Lüdemann, H., & Martín Martínez, F. (1987). Comparison of the solid state CPMAS and solution carbon-13-NMR spectra of humic acids extracted from composted municipal refuse.

Citación estilo Chicago

Fründ, R., Francisco Javier González-Vila, H.-D Lüdemann, y Francisco Martín Martínez. Comparison of the Solid State CPMAS and Solution Carbon-13-NMR Spectra of Humic Acids Extracted From Composted Municipal Refuse. 1987.

Cita MLA

Fründ, R., Francisco Javier González-Vila, H.-D Lüdemann, y Francisco Martín Martínez. Comparison of the Solid State CPMAS and Solution Carbon-13-NMR Spectra of Humic Acids Extracted From Composted Municipal Refuse. 1987.