Cita APA (7a ed.)
Knüpffer, H., Bothmer, R. v., Ambrose, M., Ellis, R., Stanca, A., Enneking, D., . . . Institute, I. P. G. R. (2001). Report of a Working Group on Barley: Sixth meeting, 3 December 2000, Salsomaggiore, Italy.
Cita Chicago Style (17a ed.)
Knüpffer, H., et al. Report of a Working Group on Barley: Sixth Meeting, 3 December 2000, Salsomaggiore, Italy. 2001.
Cita MLA (9a ed.)
Knüpffer, H., et al. Report of a Working Group on Barley: Sixth Meeting, 3 December 2000, Salsomaggiore, Italy. 2001.
Precaución: Estas citas no son 100% exactas.