Cita APA (7a ed.)

Não informado. (1948). Highway Engineer. Institution of Highway Engineers.

Cita Chicago Style (17a ed.)

Não informado. Highway Engineer. London: Institution of Highway Engineers, 1948.

Cita MLA (8a ed.)

Não informado. Highway Engineer. Institution of Highway Engineers, 1948.

Precaución: Estas citas no son 100% exactas.