Cita APA

Block, R. J., Durrum, E. L., & Zweig, G. (1964). A manual of paper chromatography and paper electrophoresis (second edition.). New York, Estados Unidos: Academic Press Inc.

Citación estilo Chicago

Block, Richard J., Emmett L. Durrum, y Gunter Zweig. A Manual of Paper Chromatography and Paper Electrophoresis. second edition. New York, Estados Unidos: Academic Press Inc, 1964.

Cita MLA

Block, Richard J., Emmett L. Durrum, y Gunter Zweig. A Manual of Paper Chromatography and Paper Electrophoresis. second edition. New York, Estados Unidos: Academic Press Inc, 1964.