Wehrli, R. (1923). Die Züricher Rohseideusancen.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
Tohutoru Kātū Chicago (17th ed.)
Wehrli, Robert. Die Züricher Rohseideusancen. Zürich, 1923.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
Tohutoro MLA (9th ed.)
Wehrli, Robert. Die Züricher Rohseideusancen. 1923.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
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