Citazione Stile APA (7a Edizione)

Hubbard, L. R. (2013). Clear body, clear mind: The effective purification program. Bridge Publications, Inc..

Citazione stile Chigago Style (17a edizione)

Hubbard, L. Ron. Clear Body, Clear Mind: The Effective Purification Program. Commerce, California.: Bridge Publications, Inc., 2013.

Citatione MLA (9a ed.)

Hubbard, L. Ron. Clear Body, Clear Mind: The Effective Purification Program. Bridge Publications, Inc., 2013.