Sumner, A., & Sumner, B. E. H. (1969). A laboratory manual of microtechnique and histochemistry. Blackwell.
Cita Chicago Style (17a ed.)Sumner, A.T, y Barbara E. H. Sumner. A Laboratory Manual of Microtechnique and Histochemistry. Oxford [etc.]: Blackwell, 1969.
Cita MLA (9a ed.)Sumner, A.T, y Barbara E. H. Sumner. A Laboratory Manual of Microtechnique and Histochemistry. Blackwell, 1969.
Precaución: Estas citas no son 100% exactas.