APA

Peveling E., Westfälische Wilhelms-Universität Münster & International Symposium on Progress and Problems in Lichenology in the Eighties. (1987). Progress and problems in lichenology in the eighties. Berlin [u.a.]: Cramer in d. Borntraeger-Verl.-Buchh.

Chicago

Peveling Elisabeth, Westfälische Wilhelms-Universität Münster and International Symposium on Progress and Problems in Lichenology in the Eighties. 1987. Progress and problems in lichenology in the eighties. Berlin [u.a.]: Cramer in d. Borntraeger-Verl.-Buchh.

Harvard

Peveling E., Westfälische Wilhelms-Universität Münster and International Symposium on Progress and Problems in Lichenology in the Eighties. (1987). Progress and problems in lichenology in the eighties. Berlin [u.a.]: Cramer in d. Borntraeger-Verl.-Buchh.

MLA

Peveling Elisabeth, Westfälische Wilhelms-Universität Münster and International Symposium on Progress and Problems in Lichenology in the Eighties. Progress and problems in lichenology in the eighties. Berlin [u.a.]: Cramer in d. Borntraeger-Verl.-Buchh. 1987.