Cita APA (7a ed.)
Litttleton, E. (1975). Field gas exchange measurement in cowpea.
Cita Chicago Style (17a ed.)
Litttleton, E.J. Field Gas Exchange Measurement in Cowpea. 1975.
Cita MLA (9a ed.)
Litttleton, E.J. Field Gas Exchange Measurement in Cowpea. 1975.
Precaución: Estas citas no son 100% exactas.