Dyfyniad APA
Hallesby, O., & Carlsen, C. J. (1959). Prayer. Augsburg publishing house.
Dyfyniad Arddull Chicago
Hallesby, Ole, and Clarence Johannes Carlsen. Prayer. Minneapolis, Minn.: Augsburg publishing house, 1959.
Dyfyniad MLA
Hallesby, Ole, and Clarence Johannes Carlsen. Prayer. Augsburg publishing house, 1959.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.