Graham, J. (1940). Housing in Scandinavia; urban and rural. The University of North Carolina press.
Citazione stile Chigago Style (17a edizione)Graham, John. Housing in Scandinavia; Urban and Rural. Chapel Hill: The University of North Carolina press, 1940.
Citatione MLA (9a ed.)Graham, John. Housing in Scandinavia; Urban and Rural. The University of North Carolina press, 1940.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.