Hubbard, L. (2009). Tuntutan Budi Pekerti. Bridge Publication Inc.
Chicago Style (17th ed.) CitationHubbard, L.Ron. Tuntutan Budi Pekerti. Bridge Publication Inc, 2009.
MLA (8th ed.) CitationHubbard, L.Ron. Tuntutan Budi Pekerti. Bridge Publication Inc, 2009.
Warning: These citations may not always be 100% accurate.