Hughs, M., Fagan, J., & Ashmead, I. (1850). Generosity, or, Sybella and Florence: For little boys and little girls. Lindsay and Blakiston.
Lua i Stíl Chicago (17ú heag.)Hughs, Mrs, J. Fagan, agus Isaac Ashmead. Generosity, or, Sybella and Florence: For Little Boys and Little Girls. Philadelphia: Lindsay and Blakiston, 1850.
Lua MLA (8ú heag.)Hughs, Mrs, et al. Generosity, or, Sybella and Florence: For Little Boys and Little Girls. Lindsay and Blakiston, 1850.
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