Não informado. (1948). Food Industries of South Africa. Thomson Publication.
Lua i Stíl Chicago (17ú heag.)Não informado. Food Industries of South Africa. Johannesburg, Africa do Sul: Thomson Publication, 1948.
Lua MLA (8ú heag.)Não informado. Food Industries of South Africa. Thomson Publication, 1948.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.