Hecht, E. (2003). Physics: Algebra/trigonometry (3rd ed.). Thomson/Brooks/Cole.
Chicago Style aipamenaHecht, Eugene. Physics: Algebra/trigonometry. 3rd ed. Pacific Grove: Thomson/Brooks/Cole, 2003.
MLA aipamenaHecht, Eugene. Physics: Algebra/trigonometry. 3rd ed. Thomson/Brooks/Cole, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.