Gray, A. (1931). Some Common Causes of Sterility and their Treatment.
シカゴスタイル引用形Gray, Arthur. Some Common Causes of Sterility and Their Treatment. 1931.
MLA引用形式Gray, Arthur. Some Common Causes of Sterility and Their Treatment. 1931.
警告: この引用は必ずしも正確ではありません.