Dyfyniad APA

Valentine, N. (1994). Compact guide to writing letters. Ringwood, Vic.: Penguin Books.

Dyfyniad Arddull Chicago

Valentine, Nina. Compact Guide to Writing Letters. Ringwood, Vic.: Penguin Books, 1994.

Dyfyniad MLA

Valentine, Nina. Compact Guide to Writing Letters. Ringwood, Vic.: Penguin Books, 1994.

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