TRESSLER,D.A. (2005). TRICKY SNEAKY PUZZLE PICTURES.
Chicago Style aipamenaTRESSLER,D.A. TRICKY SNEAKY PUZZLE PICTURES. 2005.
MLA aipamenaTRESSLER,D.A. TRICKY SNEAKY PUZZLE PICTURES. 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
APA aipamena