SpringerLink (Online service), Paassen, A., Berg, J., Steingröver, E., Werkman, R., & Pedroli, B. (2011). Knowledge in action: The search for collaborative research for sustainable landscape development. Wageningen Academic Publishers.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)SpringerLink (Online service), Annemarie Paassen, Jolanda Berg, Eveliene Steingröver, Renate Werkman, و Bas Pedroli. Knowledge in Action: The Search for Collaborative Research for Sustainable Landscape Development. Wageningen: Wageningen Academic Publishers, 2011.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)SpringerLink (Online service), et al. Knowledge in Action: The Search for Collaborative Research for Sustainable Landscape Development. Wageningen Academic Publishers, 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.