Liu, G., Li, X., & Zhang, Q. (2020). Sheepgrass (Leymus chinensis): An Environmentally Friendly Native Grass for Animals. Springer Singapore.
استشهاد بنمط شيكاغوLiu, Gongshe, Xiaoxia Li, و Qingfen Zhang. Sheepgrass (Leymus Chinensis): An Environmentally Friendly Native Grass for Animals. Springer Singapore, 2020.
MLA استشهادLiu, Gongshe, Xiaoxia Li, و Qingfen Zhang. Sheepgrass (Leymus Chinensis): An Environmentally Friendly Native Grass for Animals. Springer Singapore, 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.