Cita APA (7a ed.)

Kader, A., & Cantwell, M. (2006). Produce Quality rating scales and color charts. Postharvest Technology Research & Information Center, University of California.

Cita Chicago Style (17a ed.)

Kader, Adel, y Marita Cantwell. Produce Quality Rating Scales and Color Charts. Davis: Postharvest Technology Research & Information Center, University of California, 2006.

Cita MLA (8a ed.)

Kader, Adel, y Marita Cantwell. Produce Quality Rating Scales and Color Charts. Postharvest Technology Research & Information Center, University of California, 2006.