Block, R. J. (1958). A manual of paper chromatography and paper electrophoresis (2nd ed., rev. and enl.). Academic Press.
Citação norma ChicagoBlock, Richard Joseph. A Manual of Paper Chromatography and Paper Electrophoresis. 2nd ed., rev. and enl. New York: Academic Press, 1958.
Citação norma MLABlock, Richard Joseph. A Manual of Paper Chromatography and Paper Electrophoresis. 2nd ed., rev. and enl. Academic Press, 1958.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.