Não informado. (1935). Fisheries bulletin. Republic of South Africa, Department of Industries, Sea Fisheries Branch.
Chicago-referens (17:e uppl.)Não informado. Fisheries Bulletin. Cape Town, Africa do Sul: Republic of South Africa, Department of Industries, Sea Fisheries Branch, 1935.
MLA-referens (8:e uppl.)Não informado. Fisheries Bulletin. Republic of South Africa, Department of Industries, Sea Fisheries Branch, 1935.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.