En Quad. (1898). Twice adopted: A story of Delaware County. Cooper & Vernon.
Čikaški stil citiranja (17. izdanje)En Quad. Twice Adopted: A Story of Delaware County. Media, Pa.: Cooper & Vernon, 1898.
MLA način citiranja (8. izdanje)En Quad. Twice Adopted: A Story of Delaware County. Cooper & Vernon, 1898.
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