Ron Hubbard L. (1997). Clear body clear mind: The effective purification program. Wheeler.
シカゴスタイル引用形Ron Hubbard L. Clear Body Clear Mind: The Effective Purification Program. New Delhi: Wheeler, 1997.
MLA引用形式Ron Hubbard L. Clear Body Clear Mind: The Effective Purification Program. Wheeler, 1997.
警告: この引用は必ずしも正確ではありません.