APA (7. basım) Alıntı

Lockin, D. P. (1960). Economics of transportation: Fifth ed. Richard D. Irwin.

Chicago Style (17. basım) Atıf

Lockin, D Philip. Economics of Transportation: Fifth Ed. Homewood, III.: Richard D. Irwin, 1960.

MLA (9th ed.) Atıf

Lockin, D Philip. Economics of Transportation: Fifth Ed. Richard D. Irwin, 1960.