Dyfyniad APA

(2005). J. K. Lasser's your income tax 2006: Prorfessional edition. New Jersey: Jonh Wiley & Sons.

Dyfyniad Arddull Chicago

J. K. Lasser's Your Income Tax 2006: Prorfessional Edition. New Jersey: Jonh Wiley & Sons, 2005.

Dyfyniad MLA

J. K. Lasser's Your Income Tax 2006: Prorfessional Edition. New Jersey: Jonh Wiley & Sons, 2005.

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