Fritch , F., & Salisbury , E. (1925). An introduction to the study of plants. G. Bell.
Lua i Stíl Chicago (17ú heag.)Fritch , F.E, agus E.J Salisbury. An Introduction to the Study of Plants. London: G. Bell, 1925.
Lua MLA (9ú heag.)Fritch , F.E, agus E.J Salisbury. An Introduction to the Study of Plants. G. Bell, 1925.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.