(1975). Heidelberg Scientific Center. Technical Report. IBM Deutschland.
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Tohutoru Kātū Chicago (17th ed.)
Heidelberg Scientific Center. Technical Report. Heidelberg: IBM Deutschland, 1975.
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Tohutoro MLA (9th ed.)
Heidelberg Scientific Center. Technical Report. IBM Deutschland, 1975.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
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