Berger, E. (1955). Who knows better must say so!: By Elmer Berger. The Bookmailer.
Chicago-Zitierstil (17. Ausg.)Berger, Elmer. Who Knows Better Must Say so!: By Elmer Berger. New York: The Bookmailer, 1955.
MLA-Zitierstil (8. Ausg.)Berger, Elmer. Who Knows Better Must Say so!: By Elmer Berger. The Bookmailer, 1955.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.