Cita APA (7a ed.)

Zyl Smit, D. v. (1992). South African prison law and practice. Butterworths.

Cita Chicago Style (17a ed.)

Zyl Smit, Dirk van. South African Prison Law and Practice. Durban [u.a.]: Butterworths, 1992.

Cita MLA (8a ed.)

Zyl Smit, Dirk van. South African Prison Law and Practice. Butterworths, 1992.