Cita APA (7a ed.)

CEPPI,S.B., VELASCO,M.I., FETSCH,D., & HAVEL,J. (1999). FINGERPRINTS OF HUMIC ACIDS BY CAPILLARY ZONE ELECTROPHORESIS. Sociedad Chilena de Química.

Cita Chicago Style (17a ed.)

CEPPI,S.B., VELASCO,M.I, FETSCH,D, y HAVEL,J. FINGERPRINTS OF HUMIC ACIDS BY CAPILLARY ZONE ELECTROPHORESIS. Sociedad Chilena de Química, 1999.

Cita MLA (8a ed.)

CEPPI,S.B., et al. FINGERPRINTS OF HUMIC ACIDS BY CAPILLARY ZONE ELECTROPHORESIS. Sociedad Chilena de Química, 1999.