Hensgen, F., & Batschi, J. (2014). Examining European semi-natural grassland silages and urban green cut as input sources for the integrated generation of solid fuel and biogas from biomass. kassel university press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hensgen, Frank, و Jorg Batschi. Examining European Semi-natural Grassland Silages and Urban Green Cut as Input Sources for the Integrated Generation of Solid Fuel and Biogas from Biomass. Kassel, Germany: kassel university press, 2014.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Hensgen, Frank, و Jorg Batschi. Examining European Semi-natural Grassland Silages and Urban Green Cut as Input Sources for the Integrated Generation of Solid Fuel and Biogas from Biomass. kassel university press, 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.