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Lua i Stíl Chicago (17ú heag.)Eakin, Richard Marshall. Vertebrate Embryology: A Laboratory Manual. [2d ed.]. Berkeley: University of California, 1967.
Lua MLA (9ú heag.)Eakin, Richard Marshall. Vertebrate Embryology: A Laboratory Manual. [2d ed.]. University of California, 1967.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.