APA (7e ed.) Bronvermelding

Farris, M. T., & McElhiney, P. T. (1973). Modern transportation; selected readings (2d ed.). Houghton Mifflin Co.

Chicago (17e ed.) Bronvermelding

Farris, Martin T., en Paul T. McElhiney. Modern Transportation; Selected Readings. 2d ed. Boston: Houghton Mifflin Co, 1973.

MLA (9e ed.) Bronvermelding

Farris, Martin T., en Paul T. McElhiney. Modern Transportation; Selected Readings. 2d ed. Houghton Mifflin Co, 1973.