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.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিSpringerLink (Online service), Annemarie Paassen, Jolanda Berg, Eveliene Steingröver, Renate Werkman, এবং Bas Pedroli. Knowledge in Action: The Search for Collaborative Research for Sustainable Landscape Development. Wageningen: Wageningen Academic Publishers, 2011.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিSpringerLink (Online service), et al. Knowledge in Action: The Search for Collaborative Research for Sustainable Landscape Development. Wageningen Academic Publishers, 2011.
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