Não informado. (1969). Insects of Virginia. Virginia State University, Polytechnic Institute, Research Division.
Chicagoスタイル(17版)引用形式Não informado. Insects of Virginia. Blacksburg, Va: Virginia State University, Polytechnic Institute, Research Division, 1969.
MLA(8版)引用形式Não informado. Insects of Virginia. Virginia State University, Polytechnic Institute, Research Division, 1969.
警告: この引用は必ずしも正確ではありません.