APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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