Cita APA (7th ed.)

Davis, R. M., & Raid, R. N. (2002). Compendium of umbelliferous crop diseases. APS.

Cita Chicago (17th ed.)

Davis, R. Michael, i Richard N. Raid. Compendium of Umbelliferous Crop Diseases. Minneapolis: APS, 2002.

Cita MLA (9th ed.)

Davis, R. Michael, i Richard N. Raid. Compendium of Umbelliferous Crop Diseases. APS, 2002.