Perraton, J. K. Planning for the cyclist in urban areas. Town Planning Review.
Cita Chicago (17th ed.)Perraton, Jean K. "Planning for the Cyclist in Urban Areas." Town Planning Review .
Cita MLA (9th ed.)Perraton, Jean K. "Planning for the Cyclist in Urban Areas." Town Planning Review, .
Atenció: Aquestes cites poden no estar 100% correctes.