Sawyer, R., & Williams, J. S. (1918). Doctor Danny. Harper.
Lua i Stíl Chicago (17ú heag.)Sawyer, Ruth, agus J. Scott Williams. Doctor Danny. New York: Harper, 1918.
Lua MLA (8ú heag.)Sawyer, Ruth, agus J. Scott Williams. Doctor Danny. Harper, 1918.
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