Elix, J. A. (1979). A taxonomic revision of the lichen genus hypogymnia in Australia. Chemistry Department, Australian National University.
Chicago Style (17th ed.) CitationElix, John A. A Taxonomic Revision of the Lichen Genus Hypogymnia in Australia. Canberra: Chemistry Department, Australian National University, 1979.
MLA (9th ed.) CitationElix, John A. A Taxonomic Revision of the Lichen Genus Hypogymnia in Australia. Chemistry Department, Australian National University, 1979.
Warning: These citations may not always be 100% accurate.