ibidem

/ɪˈbaɪdɛm/
adverb
  1. In the same place; used in footnotes and citations to refer to the same source as the one just mentioned.
    • The citation reads 'Smith, 2020, p. 45; ibidem, p. 50.'
    • The author discusses this idea in chapter 3 (ibidem).
    • See footnote 5, ibidem, for the full reference.
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