Spalding, A. W. (1947). Footprints of the Pionners. Review and Herald Publishing Association.
Chicago-viite (17. p.)Spalding, Arthur Whitefield. Footprints of the Pionners. Washington, D.C: Review and Herald Publishing Association, 1947.
MLA-viite (9. p.)Spalding, Arthur Whitefield. Footprints of the Pionners. Review and Herald Publishing Association, 1947.
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