TOWNSEND CARL. (1989). VENTURA TIPS AND TECHNIQUES FOR VERSION 2. BPB PUBLICATIONS.
Chicago Style aipamenaTOWNSEND CARL. VENTURA TIPS AND TECHNIQUES FOR VERSION 2. DELHI: BPB PUBLICATIONS, 1989.
MLA aipamenaTOWNSEND CARL. VENTURA TIPS AND TECHNIQUES FOR VERSION 2. BPB PUBLICATIONS, 1989.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.