Citazione APA

Imperial South African Association. (1906). The Transvaal unskilled labour. Imperial South African Association.

Stile di citazione Chicago

Imperial South African Association. The Transvaal Unskilled Labour. London: Imperial South African Association, 1906.

Citazione MLA

Imperial South African Association. The Transvaal Unskilled Labour. Imperial South African Association, 1906.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.