APA استشهاد

Ospina, S., Rusch, G. M., Pezo Quevedo, D., Casanoves, F., & Sinclair, F. L. (2015). More stable productivity of semi natural grasslands than sown pastures in a seasonally dry climate.

استشهاد بنمط شيكاغو

Ospina, Sonia, Graciela M. Rusch, Danilo Pezo Quevedo, Fernando Casanoves, و Fergus L. Sinclair. More Stable Productivity of Semi Natural Grasslands Than Sown Pastures in a Seasonally Dry Climate. 2015.

MLA استشهاد

Ospina, Sonia, et al. More Stable Productivity of Semi Natural Grasslands Than Sown Pastures in a Seasonally Dry Climate. 2015.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.