California Agricultural Experiment Station\nUniversity of California, Division of Agriculture and Natural Resources. (1946). California Agriculture. University of California, Division of Agriculture and Natural Resources.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)California Agricultural Experiment Station\nUniversity of California, Division of Agriculture and Natural Resources. California Agriculture. Oakland, Calif: University of California, Division of Agriculture and Natural Resources, 1946.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)California Agricultural Experiment Station\nUniversity of California, Division of Agriculture and Natural Resources. California Agriculture. University of California, Division of Agriculture and Natural Resources, 1946.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.