White, E. G. (1987). To O. A. Olsen. The Ellen G. White 1888 materials ; 2: Pages 447 - 916, 612-618.
芝加哥风格引文White, Ellen G. "To O. A. Olsen." The Ellen G. White 1888 Materials ; 2: Pages 447 - 916 1987: 612-618.
MLA引文White, Ellen G. "To O. A. Olsen." The Ellen G. White 1888 Materials ; 2: Pages 447 - 916, 1987, pp. 612-618.
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