Van Syckle, B., & Tietje, B. C. (2010). Anybody's business. Pearson Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Van Syckle, Barbara, agus Brian C. Tietje. Anybody's Business. Upple Saddle River, N. J: Pearson Prentice Hall, 2010.
Lua MLA (9ú heag.)Van Syckle, Barbara, agus Brian C. Tietje. Anybody's Business. Pearson Prentice Hall, 2010.
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