Dyfyniad APA

KAHN JOHN ELLISON. (1993). HOW TO WRITE AND SPEAK BETTER. READERS DIGEST.

Dyfyniad Arddull Chicago

KAHN JOHN ELLISON. HOW TO WRITE AND SPEAK BETTER. LONDON: READERS DIGEST, 1993.

Dyfyniad MLA

KAHN JOHN ELLISON. HOW TO WRITE AND SPEAK BETTER. READERS DIGEST, 1993.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.