Não informado. (1971). African Journal of Tropical Hydrobiology and Fisheries. African Fisheries Research Organizations.
Citação do estilo Chicago (17ª ed.)Não informado. African Journal of Tropical Hydrobiology and Fisheries. Nairobi: African Fisheries Research Organizations, 1971.
Citação MLA (8ª ed.)Não informado. African Journal of Tropical Hydrobiology and Fisheries. African Fisheries Research Organizations, 1971.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.