APA (7e ed.) Bronvermelding

Sakr, S. A. (1971). Development Alternatives in Egypt in 1974/75. The Institute of National Planning.

Chicago (17e ed.) Bronvermelding

Sakr, Sakr Ahmed. Development Alternatives in Egypt in 1974/75. Cairo: The Institute of National Planning, 1971.

MLA (9e ed.) Bronvermelding

Sakr, Sakr Ahmed. Development Alternatives in Egypt in 1974/75. The Institute of National Planning, 1971.

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