Cita APA (7a ed.)

Walkey, D. (1991). Applied plant virology. Springer.

Cita Chicago Style (17a ed.)

Walkey, D.G.A. Applied Plant Virology. Hidelberg: Springer, 1991.

Cita MLA (9a ed.)

Walkey, D.G.A. Applied Plant Virology. Springer, 1991.