Gaya APA

Zhang, S. et al (2011). Cotyledon damage affects seed number through final plant size in the annual grassland species Medicago lupulina . : Oxford University Press on behalf of the Annals of Botany Company.

Gaya MLA

Zhang, Shiting. et al. "Cotyledon damage affects seed number through final plant size in the annual grassland species Medicago lupulina". : Oxford University Press on behalf of the Annals of Botany Company, 2011. e-journal.