Littell, D. A., & Tacchino, K. B. (2007). Planning for retirement needs. Bryn Mawr, Pa: American College Press.
استشهاد بنمط شيكاغوLittell, David A., و Kenn Beam Tacchino. Planning for Retirement Needs. Bryn Mawr, Pa: American College Press, 2007.
MLA استشهادLittell, David A., و Kenn Beam Tacchino. Planning for Retirement Needs. Bryn Mawr, Pa: American College Press, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.