Parker, T. J., & Haswell, W. A. (1962). A Text-book of zoology. Macmillan.
Lua i Stíl Chicago (17ú heag.)Parker, Thomas Jeffrey, agus William A. Haswell. A Text-book of Zoology. London: Macmillan, 1962.
Lua MLA (9ú heag.)Parker, Thomas Jeffrey, agus William A. Haswell. A Text-book of Zoology. Macmillan, 1962.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.