Cita APA (7a ed.)
Johansen, D. A. (1940). Plant Microtechnique. McGraw-Hill Book Company, Inc..
Cita Chicago Style (17a ed.)
Johansen, Donald Alexander. Plant Microtechnique. New York: McGraw-Hill Book Company, Inc., 1940.
Cita MLA (9a ed.)
Johansen, Donald Alexander. Plant Microtechnique. McGraw-Hill Book Company, Inc., 1940.
Precaución: Estas citas no son 100% exactas.