Daughter Zion: Meditations on the Church's Marian Belief — as quoted by Pitre (p 16); translation: Joseph Ratzinger, Daughter Zion (Ignatius Press, 1983)
The image of Mary in the New Testament is woven entirely of Old Testament threads.
No freely usable English translation of this passage is online, so the note keeps Pitre's quotation and links to the full text. Translation: Joseph Ratzinger, Daughter Zion (Ignatius Press, 1983), as quoted by Pitre.
Why Pitre cites it
'The image of Mary in the New Testament is woven entirely of Old Testament threads' — the sentence Pitre makes his method.