Dyfyniad APA

Maass, M. (2020). The World Views of the Obama Era. 1st ed. 2018. Springer International Publishing.

Dyfyniad Arddull Chicago

Maass, Matthias. The World Views of the Obama Era. 1st Ed. 2018. Springer International Publishing, 2020.

Dyfyniad MLA

Maass, Matthias. The World Views of the Obama Era. 1st Ed. 2018. Springer International Publishing, 2020.

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