Dyfyniad APA
Kahn, J. E., & Kerr-Jarret, . A. (1993). How to write and speak better. Readers Digest.
Dyfyniad Arddull Chicago
Kahn, John Ellison, and Andrew Kerr-Jarret. How to Write and Speak Better. New York: Readers Digest, 1993.
Dyfyniad MLA
Kahn, John Ellison, and Andrew Kerr-Jarret. How to Write and Speak Better. Readers Digest, 1993.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.