APA (7e ed.) Bronvermelding

Ewieda, M. (1965). Directory to Periodicals at the I.N.P. Documentation Center. The Institute of National Planning.

Chicago (17e ed.) Bronvermelding

Ewieda, Mohammed. Directory to Periodicals at the I.N.P. Documentation Center. Cairo: The Institute of National Planning, 1965.

MLA (9e ed.) Bronvermelding

Ewieda, Mohammed. Directory to Periodicals at the I.N.P. Documentation Center. The Institute of National Planning, 1965.

Let op: Deze citaties zijn niet altijd 100% accuraat.