Williams, J. F. (1980). Diagnosis of gastrointestinal parasitism in dogs and cats. [Saint Louis, Mo.]: [Ralston Purina Co.].
シカゴスタイル引用形Williams, J. F. Diagnosis of Gastrointestinal Parasitism in Dogs and Cats. [Saint Louis, Mo.]: [Ralston Purina Co.], 1980.
MLA引用形式Williams, J. F. Diagnosis of Gastrointestinal Parasitism in Dogs and Cats. [Saint Louis, Mo.]: [Ralston Purina Co.], 1980.
警告: この引用は必ずしも正確ではありません.