Cita APA (7th ed.)

Ogawa, J. M., & English, H. (1991). Diseases of temperate zone tree fruit and nut crops. University of California, Division of Agriculture and Natural Resources.

Cita Chicago (17th ed.)

Ogawa, Joseph M., i Harley English. Diseases of Temperate Zone Tree Fruit and Nut Crops. Oakland: University of California, Division of Agriculture and Natural Resources, 1991.

Cita MLA (9th ed.)

Ogawa, Joseph M., i Harley English. Diseases of Temperate Zone Tree Fruit and Nut Crops. University of California, Division of Agriculture and Natural Resources, 1991.