Cita APA (7th ed.)

Manners, J. (1993). Principles of plant pathology. Univ. pr..

Cita Chicago (17th ed.)

Manners, J.G. Principles of Plant Pathology. Cambridge: Univ. pr., 1993.

Cita MLA (9th ed.)

Manners, J.G. Principles of Plant Pathology. Univ. pr., 1993.