Cooper,J.I. (1993). Virus diseases of trees and shrubs (2nd ed.). Chapman and Hall.
استشهاد بنمط شيكاغوCooper,J.I. Virus Diseases of Trees and Shrubs. 2nd ed. London: Chapman and Hall, 1993.
MLA استشهادCooper,J.I. Virus Diseases of Trees and Shrubs. 2nd ed. Chapman and Hall, 1993.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.