APA-ийн эшлэл(7 дахь хэвлэлт)

Departament of Cartography and Phisical Geography & Natural Sciences of Charles University. (1982). Geomorphological Conference. Univerzita Karlova.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Departament of Cartography and Phisical Geography ба Natural Sciences of Charles University. Geomorphological Conference. Praga: Univerzita Karlova, 1982.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Departament of Cartography and Phisical Geography ба Natural Sciences of Charles University. Geomorphological Conference. Univerzita Karlova, 1982.