Larsen, E. (1977). Food: Past, present and future. F. Muller.
Chicago Style aipamenaLarsen, Egon. Food: Past, Present and Future. London: F. Muller, 1977.
MLA aipamenaLarsen, Egon. Food: Past, Present and Future. F. Muller, 1977.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.