APA

Llimona X L. H. T. &. O. S. E., .Progress and Problems in Lichenology of the turn of the Millenium : :Proceedings of the Fourth Symposium of the Inter-national Association for Lichenology (IALH) held at the University de Barcelona, Barcelona, Spain on 3-8 Sept, 2000 Bibliotheca Lichenologica Band 82 .-3-443-58061-0. : J Cramer, Germany.

Chicago

Llimona X Lumbsch H T & Ott S Eds, .Progress and Problems in Lichenology of the turn of the Millenium : :Proceedings of the Fourth Symposium of the Inter-national Association for Lichenology (IALH) held at the University de Barcelona, Barcelona, Spain on 3-8 Sept, 2000 Bibliotheca Lichenologica Band 82 .-3-443-58061-0. : J Cramer, Germany.

Harvard

Llimona X L. H. T. &. O. S. E., .Progress and Problems in Lichenology of the turn of the Millenium : :Proceedings of the Fourth Symposium of the Inter-national Association for Lichenology (IALH) held at the University de Barcelona, Barcelona, Spain on 3-8 Sept, 2000 Bibliotheca Lichenologica Band 82 .-3-443-58061-0. : J Cramer, Germany.

MLA

Llimona X Lumbsch H T & Ott S Eds, .: J Cramer, Germany. .