Cita APA (7th ed.)

Heald, F. D. (1975). Manual of Plant Diseases. Eurasia Publishing House.

Cita Chicago (17th ed.)

Heald, Frederick Deforest. Manual of Plant Diseases. New Delhi: Eurasia Publishing House, 1975.

Cita MLA (9th ed.)

Heald, Frederick Deforest. Manual of Plant Diseases. Eurasia Publishing House, 1975.

Atenció: Aquestes cites poden no estar 100% correctes.