APA

State University. Extension Service, O., Walton, V., Dreves, A., Skinkis, P., Kaiser, C., Buchanan, M., Hilton, R., Martin, B., Castagnoli, S., & Renquist, S. (2009). Grapevine leafroll virus and mealybug prevention and management in Oregon vineyards. : Corvallis, Or. : Extension Service, Oregon State University.