Hol, W. H. G. (2010). The effect of nutrients on pyrrolizidine alkaloids in Senecio plants and their interactions with herbivores and pathogens. Springer Netherlands.
استشهاد بنمط شيكاغوHol, W. H. G. The Effect of Nutrients On Pyrrolizidine Alkaloids in Senecio Plants and Their Interactions With Herbivores and Pathogens. Springer Netherlands, 2010.
MLA استشهادHol, W. H. G. The Effect of Nutrients On Pyrrolizidine Alkaloids in Senecio Plants and Their Interactions With Herbivores and Pathogens. Springer Netherlands, 2010.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.