Cita APA (7a ed.)

Weston, P. B. (1969). The police traffic control function (2th ed.). Charles & Thomas.

Cita Chicago Style (17a ed.)

Weston, Paul B. The Police Traffic Control Function. 2th ed. Springfield, Ill: Charles & Thomas, 1969.

Cita MLA (9a ed.)

Weston, Paul B. The Police Traffic Control Function. 2th ed. Charles & Thomas, 1969.