Lee, Bruce (1971). "[1] Liberate Yourself From Classical Karate". Black Belt Magazine. Rainbow Publications, Inc. 9 (9): P. 24. Unknown parameter |month= ignored (bantuan); Cite has empty unknown parameter: |coauthors= (bantuan); |pages= has extra text (bantuan); External link in |title= (bantuan)
Lee, Bruce (1971). "[1] Liberate Yourself From Classical Karate". Black Belt Magazine. Rainbow Publications, Inc. 9 (9): P. 24. Unknown parameter |month= ignored (bantuan); Cite has empty unknown parameter: |coauthors= (bantuan); |pages= has extra text (bantuan); External link in |title= (bantuan)