Dyfyniad APA

naguib, n., & hassouna, w. a. (1970). evaluation of social services. the institute of national planning.

Dyfyniad Arddull Chicago

naguib, nadia, and w. a. hassouna. Evaluation of Social Services. cairo: the institute of national planning, 1970.

Dyfyniad MLA

naguib, nadia, and w. a. hassouna. Evaluation of Social Services. the institute of national planning, 1970.

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