Etzler, J. A. (1977). The collected works of John Adolphus Etzler: Facsimile reproductions. Scholars' Facsimiles & Reprints.
Dyfyniad Arddull ChicagoEtzler, J. A. The Collected Works of John Adolphus Etzler: Facsimile Reproductions. Delmar, N.Y.: Scholars' Facsimiles & Reprints, 1977.
Dyfyniad MLAEtzler, J. A. The Collected Works of John Adolphus Etzler: Facsimile Reproductions. Scholars' Facsimiles & Reprints, 1977.
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