Não informado. (2018). Report on the Agricultural Experiment Station of the University of California. University of California.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Report on the Agricultural Experiment Station of the University of California. Sacramento, Calif: University of California, 2018.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Report on the Agricultural Experiment Station of the University of California. University of California, 2018.
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