APA aipamena

Gressel, J. (2005). Crop ferality and volunteerism. New York: Taylor and Francis.

Chicago Style aipamena

Gressel, Jonathan. Crop Ferality and Volunteerism. New York: Taylor and Francis, 2005.

MLA aipamena

Gressel, Jonathan. Crop Ferality and Volunteerism. New York: Taylor and Francis, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.