Cita APA (7th ed.)

Stevenson, W. R. (2001). Compendium of potato diseases (2a. ed.). APS.

Cita Chicago (17th ed.)

Stevenson, Walter R. Compendium of Potato Diseases. 2a. ed. Minneapolis: APS, 2001.

Cita MLA (9th ed.)

Stevenson, Walter R. Compendium of Potato Diseases. 2a. ed. APS, 2001.