True guide. [s.n.].
Chicago Style aipamenaTrue Guide. Manila: [s.n.].
MLA aipamenaTrue Guide. [s.n.].
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
APA aipamena
True guide. [s.n.].
Chicago Style aipamenaTrue Guide. Manila: [s.n.].
MLA aipamenaTrue Guide. [s.n.].