Nel, E. L. (1958). Mr. Churchill's secretary: By Elizabeth Nel. Coward-McCann.
Chicago-Zitierstil (17. Ausg.)Nel, Elizabeth Layton. Mr. Churchill's Secretary: By Elizabeth Nel. New York: Coward-McCann, 1958.
MLA-Zitierstil (8. Ausg.)Nel, Elizabeth Layton. Mr. Churchill's Secretary: By Elizabeth Nel. Coward-McCann, 1958.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.