Não informado. (1990). Journal of the Helminthological Society of Washington. Helminthological Society of Washington.
Chicagoスタイル(17版)引用形式Não informado. Journal of the Helminthological Society of Washington. Lawrence, Kan: Helminthological Society of Washington, 1990.
MLA(8版)引用形式Não informado. Journal of the Helminthological Society of Washington. Helminthological Society of Washington, 1990.
警告: この引用は必ずしも正確ではありません.