Lehmann, W. P. (1971). The development of Germanic verse form. Gordian Press.
Čikaški stil citiranja (17. izdanje)Lehmann, Winfred Philipp. The Development of Germanic Verse Form. N.Y.: Gordian Press, 1971.
MLA način citiranja (8. izdanje)Lehmann, Winfred Philipp. The Development of Germanic Verse Form. Gordian Press, 1971.
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