APA aipamena

(1990). 1990 Guide and directory - Food processing. Washington, D.C: A Putman.

Chicago Style aipamena

1990 Guide and Directory - Food Processing. Washington, D.C: A Putman, 1990.

MLA aipamena

1990 Guide and Directory - Food Processing. Washington, D.C: A Putman, 1990.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.