STIDWORTHY, J. Encyclopedi of science: Plants and animals. Volume V. Macmillan Publishing Company.
Lua i Stíl Chicago (17ú heag.)STIDWORTHY, John. Encyclopedi of Science: Plants and Animals. Volume V. Macmillan Publishing Company.
Lua MLA (8ú heag.)STIDWORTHY, John. Encyclopedi of Science: Plants and Animals. Volume V. Macmillan Publishing Company.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.