Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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