Dyfyniad APA

PEALE NORMAN VINCENT. (1985). HAVE A GREAT DAY. FAWCETT CREST.

Dyfyniad Arddull Chicago

PEALE NORMAN VINCENT. HAVE A GREAT DAY. NEW YORK: FAWCETT CREST, 1985.

Dyfyniad MLA

PEALE NORMAN VINCENT. HAVE A GREAT DAY. FAWCETT CREST, 1985.

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