APA-čujuhus (7. p.)

Hassouna, W. A. (1969). Evaluation of Social Action Programs. The Institute of National Planning.

Chicago-čujuhus (17. p.)

Hassouna, W. A. Evaluation of Social Action Programs. Cairo: The Institute of National Planning, 1969.

MLA-čujuhus (9. p.)

Hassouna, W. A. Evaluation of Social Action Programs. The Institute of National Planning, 1969.

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