Lua APA (7ú heag.)

Neuzil, B., & Sbiral, B. (1985). The quasquicentennial history book, 1860-1985: Spillville, Iowa. s.n..

Lua i Stíl Chicago (17ú heag.)

Neuzil, Becky, agus Beatrice Sbiral. The Quasquicentennial History Book, 1860-1985: Spillville, Iowa. [S.l.: s.n., 1985.

Lua MLA (8ú heag.)

Neuzil, Becky, agus Beatrice Sbiral. The Quasquicentennial History Book, 1860-1985: Spillville, Iowa. s.n., 1985.

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