APA (7th ed.) Zitazioa

Kader, A. A., & Cantwell, A. (2010). Produce quality rating scales and color charts (1a. ed.). Postharvest Technology Center Universidad de California.

Chicago Style (17th ed.) Zitazioa

Kader, Adel A., eta Anita Cantwell. Produce Quality Rating Scales and Color Charts. 1a. ed. Davis: Postharvest Technology Center Universidad de California, 2010.

MLA (9th ed.) Zitazioa

Kader, Adel A., eta Anita Cantwell. Produce Quality Rating Scales and Color Charts. 1a. ed. Postharvest Technology Center Universidad de California, 2010.