Lady. (1852). The child's guide to knowledge: Being a collection of useful and familiar questions and answers on every-day subjects, adapted for young persons, and arranged in the most simple and easy language (21st ed., greatly enl., with several additional subjects.). Simpkin, Marshall, & Co..
Lua i Stíl Chicago (17ú heag.)Lady. The Child's Guide to Knowledge: Being a Collection of Useful and Familiar Questions and Answers on Every-day Subjects, Adapted for Young Persons, and Arranged in the Most Simple and Easy Language. 21st ed., greatly enl., with several additional subjects. London: Simpkin, Marshall, & Co., 1852.
Lua MLA (8ú heag.)Lady. The Child's Guide to Knowledge: Being a Collection of Useful and Familiar Questions and Answers on Every-day Subjects, Adapted for Young Persons, and Arranged in the Most Simple and Easy Language. 21st ed., greatly enl., with several additional subjects. Simpkin, Marshall, & Co., 1852.