Cita APA (7a ed.)

Afifi, M. M., Zakaria, S., & Farag, F. (1968). Bibliographical Guide to The UN Mimeographed Documents. The Institute of National Planning.

Cita Chicago Style (17a ed.)

Afifi, Mahmoud M., Sohair Zakaria, y Farouk Farag. Bibliographical Guide to The UN Mimeographed Documents. Cairo: The Institute of National Planning, 1968.

Cita MLA (9a ed.)

Afifi, Mahmoud M., et al. Bibliographical Guide to The UN Mimeographed Documents. The Institute of National Planning, 1968.