TROUTMAN, A. P., BEZDEK, J. J., & TOBIN, C. (1984). Using matematics book 5. Laidlaw Brothers.
Lua i Stíl Chicago (17ú heag.)TROUTMAN, Andria P., James J. BEZDEK, agus Catherine TOBIN. Using Matematics Book 5. River Forest: Laidlaw Brothers, 1984.
Lua MLA (9ú heag.)TROUTMAN, Andria P., et al. Using Matematics Book 5. Laidlaw Brothers, 1984.
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