APA način citiranja (7. izdanje)

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

Čikaški stil citiranja (17. izdanje)

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

MLA način citiranja (8. izdanje)

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