Lua APA (7ú heag.)

Verwoerd, W. J. (1957). The mineralogy and genesis of the lead-zinc-vanadium deposit of Abenab West in the Otavi Mountains, South West Africa. [University of Stellenbosch].

Lua i Stíl Chicago (17ú heag.)

Verwoerd, W. J. The Mineralogy and Genesis of the Lead-zinc-vanadium Deposit of Abenab West in the Otavi Mountains, South West Africa. Stellenbosch: [University of Stellenbosch], 1957.

Lua MLA (8ú heag.)

Verwoerd, W. J. The Mineralogy and Genesis of the Lead-zinc-vanadium Deposit of Abenab West in the Otavi Mountains, South West Africa. [University of Stellenbosch], 1957.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.