Cita APA (7a ed.)

Oosterhuis, W. (2009). Stone in Southern Africa. UNESCO, IAEG, SADC.

Cita Chicago Style (17a ed.)

Oosterhuis, W.R. Stone in Southern Africa. Paris: UNESCO, IAEG, SADC, 2009.

Cita MLA (9a ed.)

Oosterhuis, W.R. Stone in Southern Africa. UNESCO, IAEG, SADC, 2009.