Cita APA (7a ed.)

Perrels, A. H., Himanen, V., & Lee-Gosselin, M. (2008). Building blocks for sustainable transport: Obstacles, trends, solutions. Emerald Group Pub..

Cita Chicago Style (17a ed.)

Perrels, A. H., Veli Himanen, y Martin Lee-Gosselin. Building Blocks for Sustainable Transport: Obstacles, Trends, Solutions. Bingley, UK: Emerald Group Pub., 2008.

Cita MLA (8a ed.)

Perrels, A. H., et al. Building Blocks for Sustainable Transport: Obstacles, Trends, Solutions. Emerald Group Pub., 2008.