Dyfyniad APA
Lewis, G. R. (1970). Decide for yourself: A theological workbook. Inter Varsity Press.
Dyfyniad Arddull Chicago
Lewis, Gordon R. Decide for Yourself: A Theological Workbook. Downers Grove: Inter Varsity Press, 1970.
Dyfyniad MLA
Lewis, Gordon R. Decide for Yourself: A Theological Workbook. Inter Varsity Press, 1970.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.