Allen, B. (1886). Cottage Building. Crosby.
Cita Chicago Style (17a ed.)Allen, Bruce. Cottage Building. London: Crosby, 1886.
Cita MLA (9a ed.)Allen, Bruce. Cottage Building. Crosby, 1886.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.