APA-čujuhus (7. p.)
Bonnet, R., & Woltjer, L. (2008). Surviving 1,000 Centuries: Can we do it? Praxis. https://doi.org/10.1007/978-0-387-74635-7
Chicago-čujuhus (17. p.)
Bonnet, Roger-Maurice, juo Lodewijk Woltjer. Surviving 1,000 Centuries: Can We Do It? New York, NY: Praxis, 2008. https://doi.org/10.1007/978-0-387-74635-7.
MLA-čujuhus (9. p.)
Bonnet, Roger-Maurice, juo Lodewijk Woltjer. Surviving 1,000 Centuries: Can We Do It? Praxis, 2008. https://doi.org/10.1007/978-0-387-74635-7.
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