APA aipamena

HOBHOUSE, H. Seeds of change ; six plants that transformed mankind. New York.

Chicago Style aipamena

HOBHOUSE, HENRY. Seeds of Change ; Six Plants That Transformed Mankind. New York.

MLA aipamena

HOBHOUSE, HENRY. Seeds of Change ; Six Plants That Transformed Mankind. New York.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.