Hubbard, L. (2007). Advanced procedure and axioms. New Era.
Citación estilo ChicagoHubbard, L.Ron. Advanced Procedure and Axioms. Denmark: New Era, 2007.
Cita MLAHubbard, L.Ron. Advanced Procedure and Axioms. New Era, 2007.
Warning: These citations may not always be 100% accurate.