Ngā kupu hautoa kōpae

Tohutoro APA (7th ed.)

Turchin, P., & Nefedov, S. A. (2009). Secular cycles. Princeton University Press.

Tohutoru Kātū Chicago (17th ed.)

Turchin, Peter, me S. A. Nefedov. Secular Cycles. Princeton, N.J.: Princeton University Press, 2009.

Tohutoro MLA (9th ed.)

Turchin, Peter, me S. A. Nefedov. Secular Cycles. Princeton University Press, 2009.

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