Dyfyniad APA

Post, E. P., & Post, E. L. (1984). Emily Post's etiquette (14th ed.). Harper & Row.

Dyfyniad Arddull Chicago

Post, Emily Price, and Elizabeth L. Post. Emily Post's Etiquette. 14th ed. New York: Harper & Row, 1984.

Dyfyniad MLA

Post, Emily Price, and Elizabeth L. Post. Emily Post's Etiquette. 14th ed. Harper & Row, 1984.

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