Lua APA (7ú heag.)
Padilla, M. J., Miaoulis, I., & Cyr, M. (2005). Science explorer: North carolina grade 7. Prentice Hall.
Lua i Stíl Chicago (17ú heag.)
Padilla, Michael J., Ioannis Miaoulis, agus Martha Cyr. Science Explorer: North Carolina Grade 7. New Jersey: Prentice Hall, 2005.
Lua MLA (9ú heag.)
Padilla, Michael J., et al. Science Explorer: North Carolina Grade 7. Prentice Hall, 2005.
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