Tohutoro APA (7th ed.)
(1985). Stratigraphic Notes. United States Government Print.Office.
Tohutoru Kātū Chicago (17th ed.)
Stratigraphic Notes. [Washington]: United States Government Print.Office, 1985.
Tohutoro MLA (9th ed.)
Stratigraphic Notes. United States Government Print.Office, 1985.
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