Hieke, A., & Leitgeb, H. (2009). Reduction, abstraction, analysis. Ontos Verlag.
Tohutoru Kātū Chicago (17th ed.)Hieke, Alexander, me Hannes Leitgeb. Reduction, Abstraction, Analysis. Frankfurt: Ontos Verlag, 2009.
Tohutoro MLA (9th ed.)Hieke, Alexander, me Hannes Leitgeb. Reduction, Abstraction, Analysis. Ontos Verlag, 2009.
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