Cita APA (7th ed.)
Padilla, M. J., Miaoulis, I., & Cyr, M. (2005). Science explorer: North carolina grade 7. Prentice Hall.
Cita Chicago (17th ed.)
Padilla, Michael J., Ioannis Miaoulis, i Martha Cyr. Science Explorer: North Carolina Grade 7. New Jersey: Prentice Hall, 2005.
Cita MLA (9th ed.)
Padilla, Michael J., et al. Science Explorer: North Carolina Grade 7. Prentice Hall, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.