HUBBARD, L. R. (2007). Advanced procedure and axioms. Bridge Publication, Inc.
芝加哥风格引文HUBBARD, L. Ron. Advanced Procedure and Axioms. California: Bridge Publication, Inc, 2007.
MLA引文HUBBARD, L. Ron. Advanced Procedure and Axioms. Bridge Publication, Inc, 2007.
警告:这些引文格式不一定是100%准确.