Holford, W. Piccadilly circus: An interim report to the London county council. Town Planning Review.
Citazione stile Chigago Style (17a edizione)Holford, William. "Piccadilly Circus: An Interim Report to the London County Council." Town Planning Review .
Citatione MLA (9a ed.)Holford, William. "Piccadilly Circus: An Interim Report to the London County Council." Town Planning Review, .
Attenzione: Queste citazioni potrebbero non essere precise al 100%.