Não informado. (1961). Gulf Research Reports. Gulf Coast Research Laboratory.
Chicagoスタイル(17版)引用形式Não informado. Gulf Research Reports. Ocean Springs, Miss: Gulf Coast Research Laboratory, 1961.
MLA(8版)引用形式Não informado. Gulf Research Reports. Gulf Coast Research Laboratory, 1961.
警告: この引用は必ずしも正確ではありません.