Ditlev, G., & Beckmann, J. H. The Meschede Case: Facts, Questions and Explanations. Methods of case analysis : An international symposium.
Chicago-viite (17. p.)Ditlev, Gerd, ja Jørn Halberg Beckmann. "The Meschede Case: Facts, Questions and Explanations." Methods of Case Analysis : An International Symposium .
MLA-viite (8. p.)Ditlev, Gerd, ja Jørn Halberg Beckmann. "The Meschede Case: Facts, Questions and Explanations." Methods of Case Analysis : An International Symposium, .
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