SpringerLink (Online service), Liu, G., Li, X., & Zhang, Q. (2019). Sheepgrass (Leymus chinensis): An Environmentally Friendly Native Grass for Animals (1st ed. 2019.). Springer Singapore : Imprint: Springer. https://doi.org/10.1007/978-981-13-8633-6
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Gongshe Liu, Xiaoxia Li, και Qingfen Zhang. Sheepgrass (Leymus Chinensis): An Environmentally Friendly Native Grass for Animals. 1st ed. 2019. Singapore: Springer Singapore : Imprint: Springer, 2019. https://doi.org/10.1007/978-981-13-8633-6.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Sheepgrass (Leymus Chinensis): An Environmentally Friendly Native Grass for Animals. 1st ed. 2019. Springer Singapore : Imprint: Springer, 2019. https://doi.org/10.1007/978-981-13-8633-6.
