Dyfyniad APA
Bonnet, R., & Woltjer, L. (2008). Surviving 1,000 Centuries: Can we do it? Praxis. https://doi.org/10.1007/978-0-387-74635-7
Dyfyniad Arddull Chicago
Bonnet, Roger-Maurice, and 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.
Dyfyniad MLA
Bonnet, Roger-Maurice, and Lodewijk Woltjer. Surviving 1,000 Centuries: Can We Do It? Praxis, 2008. https://doi.org/10.1007/978-0-387-74635-7.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.