APA (7e ed.) Bronvermelding

Giannini Foundation of Agricultural Economics, Martin, P. L., Goodhue, R. E., & Wright, B. (2020). California agriculture: Dimensions and issues. University of California, Giannini Foundation of Agricultural Economics, Division of Agriculture and Natural Resources.

Chicago (17e ed.) Bronvermelding

Giannini Foundation of Agricultural Economics, Philip L. Martin, Rachael E. Goodhue, en Brian Wright. California Agriculture: Dimensions and Issues. Berkeley, California: University of California, Giannini Foundation of Agricultural Economics, Division of Agriculture and Natural Resources, 2020.

MLA (9e ed.) Bronvermelding

Giannini Foundation of Agricultural Economics, et al. California Agriculture: Dimensions and Issues. University of California, Giannini Foundation of Agricultural Economics, Division of Agriculture and Natural Resources, 2020.