Raven, P. H. (2005). Student study art notebook to accompany biology (Seventh edition.). McGraw-Hill Higher Education.
Lua i Stíl Chicago (17ú heag.)Raven, Peter H. Student Study Art Notebook to Accompany Biology. Seventh edition. Boston: McGraw-Hill Higher Education, 2005.
Lua MLA (9ú heag.)Raven, Peter H. Student Study Art Notebook to Accompany Biology. Seventh edition. McGraw-Hill Higher Education, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.