Cita APA (7a ed.)

(1978). Shell pavement design manual: Asphalt pavements and overlays for road traffic. Shell International Petroleum Company Limited.

Cita Chicago Style (17a ed.)

Shell Pavement Design Manual: Asphalt Pavements and Overlays for Road Traffic. London: Shell International Petroleum Company Limited, 1978.

Cita MLA (8a ed.)

Shell Pavement Design Manual: Asphalt Pavements and Overlays for Road Traffic. Shell International Petroleum Company Limited, 1978.