Bergin, D. P. (1967). Photo journalism manual. Morgan & Morgan.
Chicago Style aipamenaBergin, David P. Photo Journalism Manual. Hastings-on-Hudson, N. Y: Morgan & Morgan, 1967.
MLA aipamenaBergin, David P. Photo Journalism Manual. Morgan & Morgan, 1967.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.