Harder, L. (1993). Doors to lock and doors to open: The discerning people of God. Herald Press.
Chicago-Zitierstil (17. Ausg.)Harder, Leland. Doors to Lock and Doors to Open: The Discerning People of God. Scottdale, Pa: Herald Press, 1993.
MLA-Zitierstil (9. Ausg.)Harder, Leland. Doors to Lock and Doors to Open: The Discerning People of God. Herald Press, 1993.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.