Cita APA (7th ed.)

Gransberg, D. D., & James, D. M. B. (2005). Chip seal best practices. Transportation Research Board, National Research Council.

Cita Chicago (17th ed.)

Gransberg, Douglas D., i David M. B. James. Chip Seal Best Practices. Washington, D.C: Transportation Research Board, National Research Council, 2005.

Cita MLA (9th ed.)

Gransberg, Douglas D., i David M. B. James. Chip Seal Best Practices. Transportation Research Board, National Research Council, 2005.