APA (7th ed.) Zitazioa
Rangwala, S. C., Rangwala K.S, & Rangwala P.S. Principles of railway engineering (14th Rev. ed.). Charotar Book Stall.
Chicago Style (17th ed.) Zitazioa
Rangwala, S. C., Rangwala K.S, eta Rangwala P.S. Principles of Railway Engineering. 14th Rev. ed. Anand, India: Charotar Book Stall.
MLA (9th ed.) Zitazioa
Rangwala, S. C., et al. Principles of Railway Engineering. 14th Rev. ed. Charotar Book Stall.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.