Grahn, Y. (1981). Ordovician chintinozoa from the stora åsbotorp boring in Västergötland south-central Sweden.
Chicago Style (17th ed.) CitationGrahn, Yngve. Ordovician Chintinozoa from the Stora åsbotorp Boring in Västergötland South-central Sweden. Uppsala, 1981.
MLA (9th ed.) CitationGrahn, Yngve. Ordovician Chintinozoa from the Stora åsbotorp Boring in Västergötland South-central Sweden. 1981.
Warning: These citations may not always be 100% accurate.