Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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