Cita APA (7a ed.)

Vletter, F. D. (1987). Foreign labour on the South African gold mines: New insights on an old problem. International Labour Organization.

Cita Chicago Style (17a ed.)

Vletter, Fion De. Foreign Labour on the South African Gold Mines: New Insights on an Old Problem. International Labour Organization, 1987.

Cita MLA (9a ed.)

Vletter, Fion De. Foreign Labour on the South African Gold Mines: New Insights on an Old Problem. International Labour Organization, 1987.