APA-referens (7:e uppl.)

Ebbinghaus, B. When less is more: Selection problems in large-n and small-n cross-national comparisons.

Chicago-referens (17:e uppl.)

Ebbinghaus, Bernhard. When Less Is More: Selection Problems in Large-n and Small-n Cross-national Comparisons.

MLA-referens (9:e uppl.)

Ebbinghaus, Bernhard. When Less Is More: Selection Problems in Large-n and Small-n Cross-national Comparisons.

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