Cita APA (7a ed.)
(2013). Principles of railway engineering. Charotar.
Cita Chicago Style (17a ed.)
Principles of Railway Engineering. Delhi: Charotar, 2013.
Cita MLA (9a ed.)
Principles of Railway Engineering. Charotar, 2013.
Precaución: Estas citas no son 100% exactas.