Cita APA (7th ed.)

abdel- rahman, i. h. (1962). the requirements for regional and national planning. the institute of national planning.

Cita Chicago (17th ed.)

abdel- rahman, i. h. The Requirements for Regional and National Planning. cairo: the institute of national planning, 1962.

Cita MLA (9th ed.)

abdel- rahman, i. h. The Requirements for Regional and National Planning. the institute of national planning, 1962.