Gaya APA

, . (1991). Proceeding of the 7th Euroclay Conference dresden'91 volume 2 of 3 . Greifswald: Ernst-Moritz-Arndt-Universitat.

Gaya MLA

, . "Proceeding of the 7th Euroclay Conference dresden'91 volume 2 of 3". Greifswald: Ernst-Moritz-Arndt-Universitat, 1991. Printed Book.