Dyfyniad APA

Michael Shermer. (2015). Moral Arc: How science and reason lead humanity toward truth, justice and freedom. Henry Holt and company.

Dyfyniad Arddull Chicago

Michael Shermer. Moral Arc: How Science and Reason Lead Humanity Toward Truth, Justice and Freedom. New York: Henry Holt and company, 2015.

Dyfyniad MLA

Michael Shermer. Moral Arc: How Science and Reason Lead Humanity Toward Truth, Justice and Freedom. Henry Holt and company, 2015.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.