Hofmann, L. M. (2009). Silver scurf (Helminthosporium solani [Dur. & Mont.]), a disease of increasing importance in potatoes.
استشهاد بنمط شيكاغوHofmann, Lili Marijke. Silver Scurf (Helminthosporium Solani [Dur. & Mont.]), a Disease of Increasing Importance in Potatoes. 2009.
MLA استشهادHofmann, Lili Marijke. Silver Scurf (Helminthosporium Solani [Dur. & Mont.]), a Disease of Increasing Importance in Potatoes. 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.