APA aipamena

Coon, N. (1977). The dictionary of useful plants. Rodale Press.

Chicago Style aipamena

Coon, Nelson. The Dictionary of Useful Plants. Emmaus: Rodale Press, 1977.

MLA aipamena

Coon, Nelson. The Dictionary of Useful Plants. Rodale Press, 1977.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.