Sippy, J. J. (1940). Migration and Social Welfare: An approach to the problem of the non-settled person in the community.
استشهاد بنمط شيكاغوSippy, John J. Migration and Social Welfare: An Approach to the Problem of the Non-settled Person in the Community. 1940.
MLA استشهادSippy, John J. Migration and Social Welfare: An Approach to the Problem of the Non-settled Person in the Community. 1940.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.