Παραπομπή APA

Walkey, D. G. A. (1985). Applied plant virology. Heinemann.

Παραπομπή Chicago Style

Walkey, D G A. Applied Plant Virology. London: Heinemann, 1985.

Παραπομπή MLA

Walkey, D G A. Applied Plant Virology. Heinemann, 1985.