Cita APA (7th ed.)
Simons Barbara Brooks & Wellnitz Thomas R. (2000). North Carolina Integrated Science for grade 8. Prentice Hall.
Cita Chicago (17th ed.)
Simons Barbara Brooks i Wellnitz Thomas R. North Carolina Integrated Science for Grade 8. New Jersey: Prentice Hall, 2000.
Cita MLA (9th ed.)
Simons Barbara Brooks i Wellnitz Thomas R. North Carolina Integrated Science for Grade 8. Prentice Hall, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.