APA-referens (7:e uppl.)

Legault, A. R. (1960). Highway and airport engineering. Prentice-Hall.

Chicago-referens (17:e uppl.)

Legault, Adrian R. Highway and Airport Engineering. Englewood Cliffs, N.J: Prentice-Hall, 1960.

MLA-referens (9:e uppl.)

Legault, Adrian R. Highway and Airport Engineering. Prentice-Hall, 1960.