Hibbard, A., & Frenz, H. (1954). Writers of the Western World (2d ed., by Horst Frenz,..). Houghton Mifflin.
Style de citation Chicago (17e éd.)Hibbard, Addison, et Horst Frenz. Writers of the Western World. 2d ed., by Horst Frenz,.. Boston: Houghton Mifflin, 1954.
Style de citation MLA (8e éd.)Hibbard, Addison, et Horst Frenz. Writers of the Western World. 2d ed., by Horst Frenz,.. Houghton Mifflin, 1954.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.