(1998). Helping clients understand vaccination. Guelph [Ont.]: Lifelearn.
シカゴスタイル引用形Helping Clients Understand Vaccination. Guelph [Ont.]: Lifelearn, 1998.
MLA引用形式Helping Clients Understand Vaccination. Guelph [Ont.]: Lifelearn, 1998.
警告: この引用は必ずしも正確ではありません.