JESSOP, N. M. (1988). Theory And Problems Of Zoology. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)JESSOP, Nancy M. Theory And Problems Of Zoology. McGraw-Hill, 1988.
Lua MLA (8ú heag.)JESSOP, Nancy M. Theory And Problems Of Zoology. McGraw-Hill, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.