Cita APA (7th ed.)

Robinson, R., & Thagesen, B. (2004). Road engineering for development (2nd ed.). Spon Press.

Cita Chicago (17th ed.)

Robinson, Richard, i Bent Thagesen. Road Engineering for Development. 2nd ed. London: Spon Press, 2004.

Cita MLA (9th ed.)

Robinson, Richard, i Bent Thagesen. Road Engineering for Development. 2nd ed. Spon Press, 2004.