Παραπομπή APA

Mendgenk et al. (1991). Electron microscopy of plant pathogens. Spriger-verlag.

Παραπομπή Chicago Style

Mendgenk et al. Electron Microscopy of Plant Pathogens. New York: Spriger-verlag, 1991.

Παραπομπή MLA

Mendgenk et al. Electron Microscopy of Plant Pathogens. Spriger-verlag, 1991.