Cita APA (7a ed.)
Resources, I. B. f. P. G. (1992). Report of a Working Group on Sunflower: Fourth meeting, 11-12 May 1991.
Cita Chicago Style (17a ed.)
Resources, International Board for Plant Genetic. Report of a Working Group on Sunflower: Fourth Meeting, 11-12 May 1991. 1992.
Cita MLA (9a ed.)
Resources, International Board for Plant Genetic. Report of a Working Group on Sunflower: Fourth Meeting, 11-12 May 1991. 1992.
Precaución: Estas citas no son 100% exactas.