Dyfyniad APA

GISSLEN, W. (2019). Professional cooking. Wiley.

Dyfyniad Arddull Chicago

GISSLEN, Wayne. Professional Cooking. Wiley, 2019.

Dyfyniad MLA

GISSLEN, Wayne. Professional Cooking. Wiley, 2019.

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