APA (7th ed.) Zitazioa
Lahiri, K. (2010). Transportation indicators and business cycles. Emerald.
Chicago Style (17th ed.) Zitazioa
Lahiri, Kajal. Transportation Indicators and Business Cycles. Bingley, UK: Emerald, 2010.
MLA (9th ed.) Zitazioa
Lahiri, Kajal. Transportation Indicators and Business Cycles. Emerald, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.