Engelhard arthur w. (1989). Soil borne plant pathogens: Management of diseases with macro and micro elements. Scientific Publishers.
استشهاد بنمط شيكاغوEngelhard arthur w. Soil Borne Plant Pathogens: Management of Diseases with Macro and Micro Elements. Jodhpur: Scientific Publishers, 1989.
MLA استشهادEngelhard arthur w. Soil Borne Plant Pathogens: Management of Diseases with Macro and Micro Elements. Scientific Publishers, 1989.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.