Freeman, M. (2008). Michael Freeman's 101 top digital photography tips. Ilex.
Chicago Style aipamenaFreeman, Michael. Michael Freeman's 101 Top Digital Photography Tips. Lewes, UK: Ilex, 2008.
MLA aipamenaFreeman, Michael. Michael Freeman's 101 Top Digital Photography Tips. Ilex, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.