Darwin, C., Barrett, P. H., & Freeman, R. B. (1989). The power of movement in plants. Pickering.
Lua i Stíl Chicago (17ú heag.)Darwin, Charles, Paul H. Barrett, agus R. B. Freeman. The Power of Movement in Plants. London: Pickering, 1989.
Lua MLA (8ú heag.)Darwin, Charles, et al. The Power of Movement in Plants. Pickering, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.