APA (7 वां संस्करण) प्रशस्ति पत्र
Donert, K., & Miguel Gonzalez, R. d. (2014). Innovative learning geography in Europe: New challenges for the 21st century. Cambridge Scholars Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Donert, Karl, और Rafael de Miguel Gonzalez. Innovative Learning Geography in Europe: New Challenges for the 21st Century. Newcastle upon Tyne, [United Kingdom]: Cambridge Scholars Publishing, 2014.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Donert, Karl, और Rafael de Miguel Gonzalez. Innovative Learning Geography in Europe: New Challenges for the 21st Century. Cambridge Scholars Publishing, 2014.
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