APA (7th ed.) Zitazioa

Bonavia, M. R. (1947). The economics of transport. James Nisbet.

Chicago Style (17th ed.) Zitazioa

Bonavia, Michael R. The Economics of Transport. Digswell Place: James Nisbet, 1947.

MLA (9th ed.) Zitazioa

Bonavia, Michael R. The Economics of Transport. James Nisbet, 1947.