APA

Passo A., Stenroos S. & Calvelo S. (2008). Joergensenia, a new genus to accommodate Psoroma cephalodinum and phylogenetic relationships of the genus Psroma -Lichenized Ascomycetes. : .

Chicago

Passo Alfredo, Stenroos Soili and Calvelo Susana. 2008. Joergensenia, a new genus to accommodate Psoroma cephalodinum and phylogenetic relationships of the genus Psroma -Lichenized Ascomycetes. : .

Harvard

Passo A., Stenroos S. and Calvelo S. (2008). Joergensenia, a new genus to accommodate Psoroma cephalodinum and phylogenetic relationships of the genus Psroma -Lichenized Ascomycetes. : .

MLA

Passo Alfredo, Stenroos Soili and Calvelo Susana. Joergensenia, a new genus to accommodate Psoroma cephalodinum and phylogenetic relationships of the genus Psroma -Lichenized Ascomycetes. : . 2008.