Dyfyniad APA

Lane, N. (2015). The Vital Question: Why Is Life the Way It Is? Profile Books.

Dyfyniad Arddull Chicago

Lane, Nick. The Vital Question: Why Is Life the Way It Is? London: Profile Books, 2015.

Dyfyniad MLA

Lane, Nick. The Vital Question: Why Is Life the Way It Is? Profile Books, 2015.

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