Não informado. (1960). Investigational report. Marine Research Laboratory.
Chicagoスタイル(17版)引用形式Não informado. Investigational Report. Walvis Bay, Namibia: Marine Research Laboratory, 1960.
MLA(8版)引用形式Não informado. Investigational Report. Marine Research Laboratory, 1960.
警告: この引用は必ずしも正確ではありません.