Não informado. (1877). Studies from the Biological Laboratory. Johns Hopkins University.
Chicagoスタイル(17版)引用形式Não informado. Studies from the Biological Laboratory. Baltimore, Md: Johns Hopkins University, 1877.
MLA(8版)引用形式Não informado. Studies from the Biological Laboratory. Johns Hopkins University, 1877.
警告: この引用は必ずしも正確ではありません.