APA aipamena

Kingsbury, J. M. (1964). Poisonous plants of the United States and Canada.

Chicago Style aipamena

Kingsbury, John M. Poisonous Plants of the United States and Canada. 1964.

MLA aipamena

Kingsbury, John M. Poisonous Plants of the United States and Canada. 1964.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.