Dietz, W. H., & Davis, R. (1999). Lessons from a cyclist: Doctors should do more to promote physical activity . British Medical Journal.
シカゴスタイル引用形Dietz, William H., , Ron Davis. Lessons From a Cyclist: Doctors Should Do More to Promote Physical Activity . British Medical Journal, 1999.
MLA引用形式Dietz, William H., , Ron Davis. Lessons From a Cyclist: Doctors Should Do More to Promote Physical Activity . British Medical Journal, 1999.
警告: この引用は必ずしも正確ではありません.