APA ציטוט

Tepfer,M. (1997). Virus - resistant transgenic plants: Potential ecological impact. Spriger-verlag.

Chicago Edition Citation

Tepfer,M. Virus - Resistant Transgenic Plants: Potential Ecological Impact. New York: Spriger-verlag, 1997.

ציטוט MLA

Tepfer,M. Virus - Resistant Transgenic Plants: Potential Ecological Impact. Spriger-verlag, 1997.