APA aipamena

Dietrich Frohne & Pfander Jurgen. (2004). Poisonous Plants (2.). Germany.

Chicago Style aipamena

Dietrich Frohne and Pfander Jurgen. Poisonous Plants. 2. Germany, 2004.

MLA aipamena

Dietrich Frohne and Pfander Jurgen. Poisonous Plants. 2. Germany, 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.