Bentley, J. W. (1992). An Alcohol Trap For Capturing Vespids And Other Hymenoptera. Zenodo.
Cita Chicago Style (17a ed.)Bentley, Jeffrey W. An Alcohol Trap For Capturing Vespids And Other Hymenoptera. Zenodo, 1992.
Cita MLA (9a ed.)Bentley, Jeffrey W. An Alcohol Trap For Capturing Vespids And Other Hymenoptera. Zenodo, 1992.
Precaución: Estas citas no son 100% exactas.