Cita APA (7th ed.)
Arora, S. P., & Saxena, S. C. (2006). A Textbook of railway engineering (7th ed.). Dhanpat Rai.
Cita Chicago (17th ed.)
Arora, S. P., i S. C. Saxena. A Textbook of Railway Engineering. 7th ed. New Delhi: Dhanpat Rai, 2006.
Cita MLA (9th ed.)
Arora, S. P., i S. C. Saxena. A Textbook of Railway Engineering. 7th ed. Dhanpat Rai, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.