Citazione Stile APA (7a Edizione)

Hubbard, L. R. (2007). Advanced procedure and axioms ([New ed.].). Bridge Publications, Inc..

Citazione stile Chigago Style (17a edizione)

Hubbard, L. Ron. Advanced Procedure and Axioms. [New ed.]. Los Angeles, Calif.: Bridge Publications, Inc., 2007.

Citatione MLA (9a ed.)

Hubbard, L. Ron. Advanced Procedure and Axioms. [New ed.]. Bridge Publications, Inc., 2007.