Dyfyniad APA

Littell, D. A., & Tacchino, K. B. (2007). Planning for retirement needs. Bryn Mawr, Pa: American College Press.

Dyfyniad Arddull Chicago

Littell, David A., và Kenn Beam Tacchino. Planning for Retirement Needs. Bryn Mawr, Pa: American College Press, 2007.

Dyfyniad MLA

Littell, David A., và Kenn Beam Tacchino. Planning for Retirement Needs. Bryn Mawr, Pa: American College Press, 2007.

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